{"title":"Air Intakes \u0026 High-Flow Filters for Mercedes-Benz","description":"\u003cp\u003eDrop-in panel filters, airbox spacer kits and aluminium intake tubes for Mercedes-Benz and Mercedes-AMG. Airflow upgrades that keep the factory airbox and OEM-style fitment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-flow panel filters\u003c\/strong\u003e — BMC, K\u0026amp;N, aFe and AEM for M113, M113K, M156, M177, M178, M271, M272 and M276.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake filter spacer kits\u003c\/strong\u003e — free up airbox volume on M113K, M156, M157 and M278.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminium intake tubes\u003c\/strong\u003e — smoother, larger-diameter replacements for the restrictive factory plastic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFilter by engine platform to confirm fitment before you order.\u003c\/p\u003e","products":[{"product_id":"mercedes-throttle-body-a2731410325","title":"2731410325 OEM Mercedes Throttle Body Actuator – E550 CLS550 S550","description":"\u003cdiv style=\"max-width: 920px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; line-height: 1.75; color: #222; padding: 20px 15px;\"\u003e\n\u003cp style=\"font-size: 16.5px; color: #333; margin-bottom: 28px;\"\u003eRestore smooth throttle response and eliminate limp mode with this genuine Mercedes-Benz throttle body actuator for M273 V8 engines. Direct plug-and-play replacement for part #2731410325.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 800; margin: 32px 0 14px;\"\u003eWhat This Fixes\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px; margin-bottom: 28px; line-height: 1.8;\"\u003e\n\u003cli\u003eLimp mode or sudden loss of power\u003c\/li\u003e\n\u003cli\u003eErratic idle, stalling, or rough running\u003c\/li\u003e\n\u003cli\u003eThrottle hesitation or delayed response\u003c\/li\u003e\n\u003cli\u003eThrottle actuator fault codes (P0120, P0220, P2135, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 800; margin: 32px 0 14px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px; margin-bottom: 28px; line-height: 1.8;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Mercedes-Benz OEM part\u003c\/strong\u003e (#2731410325)\u003c\/li\u003e\n\u003cli\u003eFully tested and verified working before shipping\u003c\/li\u003e\n\u003cli\u003eDirect plug-and-play installation — no coding required on most vehicles\u003c\/li\u003e\n\u003cli\u003eOriginal factory quality and fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 800; margin: 32px 0 14px;\"\u003eVehicle Compatibility – M273 V8\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin: 16px 0px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f8f8f8;\"\u003e\n\u003cth style=\"padding: 12px 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; border: 1px solid #ddd; text-align: left;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eE550 \/ CLS550\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e2007–2011\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e5.5L M273 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eS550 \/ CL550\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e2007–2011\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e5.5L M273 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eML550 \/ GL550\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e2008–2012\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e5.5L M273 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eG550\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e2010–2014\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e5.5L M273 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eGL450\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e2007–2012\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 10px; border: 1px solid #ddd;\"\u003e4.7L M273 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background: #f8f9fa; border: 1px solid #eee; border-radius: 10px; padding: 20px; margin: 32px 0;\"\u003e\n\u003ch2 style=\"font-size: 19px; font-weight: bold; margin: 0 0 12px;\"\u003eWhy Buy From BenzUnited Parts\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; margin: 0; line-height: 1.8;\"\u003e\n\u003cli\u003eReal OEM Mercedes parts only — never aftermarket\u003c\/li\u003e\n\u003cli\u003eEvery unit is fully tested and verified working before shipping\u003c\/li\u003e\n\u003cli\u003eFast USA shipping with tracking\u003c\/li\u003e\n\u003cli\u003e30-day return policy if the part is defective or not as described\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Final CTA --\u003e\n\u003cdiv style=\"text-align: center; margin: 40px 0 10px;\"\u003e\n\u003cp style=\"font-size: 18px; font-weight: 600; margin-bottom: 8px;\"\u003eRestore smooth throttle response with this OEM part.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; color: #555;\"\u003eTested and ready to install.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":43034818609327,"sku":"2731410325","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m273-throttle-body-e550-cls550-used.jpg?v=1781171316"},{"product_id":"82mm-throttle-body","title":"M156 82mm Throttle Body Upgrade – C63 E63 CLS63","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 880px; margin: auto; padding: 20px; background-color: #fafafa; border: 1px solid #ddd; color: #333; line-height: 1.7;\"\u003e\n\n\u003ch2 style=\"text-align: center; color: #003366; margin-top: 0;\"\u003e\n82mm Throttle Body Upgrade – M156 6.2L 63 AMG\n\u003c\/h2\u003e\n\n\u003cp style=\"text-align: center; font-size: 15px; margin-bottom: 18px;\"\u003e\nGenuine Mercedes-Benz 82 mm electronic throttle body upgrade for the\n\u003cstrong\u003eM156 6.2L V8\u003c\/strong\u003e — increased airflow, sharper throttle response, and a proven foundation\nfor high-performance 63 AMG builds.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis \u003cstrong\u003e82 mm OEM Mercedes-Benz throttle body\u003c\/strong\u003e is a well-known upgrade for\n\u003cstrong\u003eM156 6.2L AMG engines\u003c\/strong\u003e found in C 63, E 63, CLS 63, S 63, CL 63, and CLK 63 AMG models.\nWhen paired with a proper \u003cstrong\u003ethrottle body adapter plate\u003c\/strong\u003e and ECU calibration,\nit reduces inlet restriction and supports higher horsepower, improved mid-range torque,\nand noticeably crisper throttle response.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #003366; font-size: 18px; margin-top: 22px;\"\u003e\n⚙️ Key Features – 82 mm M156 Throttle Body\n\u003c\/h3\u003e\n\n\u003cul style=\"margin-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Mercedes-Benz unit:\u003c\/strong\u003e Genuine electronic throttle body, not an aftermarket replica.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e82 mm large-bore inlet:\u003c\/strong\u003e Significant airflow increase over the factory ~74 mm unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved power potential:\u003c\/strong\u003e Supports measurable gains in horsepower and torque when tuned.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother throttle response:\u003c\/strong\u003e Faster airflow transition improves drivability and pedal feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for built M156 setups:\u003c\/strong\u003e Pairs well with long-tube headers, intake upgrades, and exhaust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90-day warranty:\u003c\/strong\u003e Covers electronic and mechanical operation from date of purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #003366; font-size: 18px; margin-top: 22px;\"\u003e\n🔧 Required for M156 – Adapter Plate \u0026amp; ECU Tune\n\u003c\/h3\u003e\n\n\u003cp\u003e\nTo install this 82 mm throttle body on an M156 engine, the following are required:\n\u003c\/p\u003e\n\n\u003cul style=\"margin-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrottle body adapter plate\u003c\/strong\u003e to convert the factory 74 mm bolt pattern to 82 mm.\nWe recommend our dedicated\n\u003ca href=\"https:\/\/benzunitedparts.com\/products\/throttle-body-adapter-plate-m156\" style=\"color: #004aad; text-decoration: underline;\"\u003e\nM156 Throttle Body Adapter Plate\n\u003c\/a\u003e.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECU calibration\u003c\/strong\u003e to fully utilize the increased airflow and maintain proper throttle behavior.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"text-align: center; margin: 16px 0;\"\u003e\n\u003ca href=\"https:\/\/benzunitedparts.com\/products\/m156-ecu-tune-amp-reflash-unlock-the-6-2l-amg-v8\" style=\"background: #222; color: #fff; padding: 10px 22px; border-radius: 6px; text-decoration: none; font-weight: bold;\"\u003e\n⚡ Pair With M156 ECU Tune\n\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #003366; font-size: 18px; margin-top: 22px;\"\u003e\n📈 Real-World Benefits on the M156 Platform\n\u003c\/h3\u003e\n\n\u003cul style=\"margin-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore airflow headroom\u003c\/strong\u003e for high-RPM pulls and track driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStronger mid-range\u003c\/strong\u003e when combined with intake and exhaust upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved top-end power\u003c\/strong\u003e on long-tube header, camshaft, and tuned builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScales with modifications:\u003c\/strong\u003e The more airflow-focused mods you add, the more this upgrade pays off.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #003366; font-size: 18px; margin-top: 24px;\"\u003e\n✔️ Compatibility – M156 6.2L AMG V8\n\u003c\/h3\u003e\n\n\u003cp\u003e\nFits the following Mercedes-AMG models equipped with the \u003cstrong\u003eM156 6.2L V8\u003c\/strong\u003e\nwhen used with the correct adapter plate:\n\u003c\/p\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-top: 6px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC 63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eW204\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eE 63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eW211 \/ W212\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCLS 63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eW219\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eS 63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eW221\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCL 63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC216\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCLK 63 AMG \/ Black Series\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC209\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cdiv style=\"margin: 24px 0; text-align: center;\"\u003e\n\u003ca href=\"https:\/\/benzunitedparts.com\/products\/63-amg-aluminum-intake-tubes-m156-high-flow-performance-upgrad\" style=\"background: #004aad; color: #fff; padding: 12px 24px; border-radius: 6px; text-decoration: none; font-weight: bold; margin: 6px; display: inline-block;\"\u003e\n🔧 Add M156 Intake Tubes\n\u003c\/a\u003e\n\u003ca href=\"https:\/\/benzunitedparts.com\/products\/intake-filter-spacer-kit-m156\" style=\"background: #222; color: #fff; padding: 12px 24px; border-radius: 6px; text-decoration: none; font-weight: bold; margin: 6px; display: inline-block;\"\u003e\n⚡ Add M156 Intake Spacer\n\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44503744053423,"sku":"BU-M156-TB-82MM","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/8285tb.jpg?v=1729032755"},{"product_id":"secondary-air-injection-plates","title":"Mercedes SAI Block-Off Plates – Billet Aluminum Air Injection Delete USA","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.6; background-color: #f8f8f8; padding: 20px; border-radius: 8px;\"\u003e\n\u003c!-- TRUST SIGNAL --\u003e\n\u003cdiv style=\"background: #1a1a1a; color: #fff; text-align: center; padding: 10px; border-radius: 6px; font-size: 14px;\"\u003e🇺🇸 Made in USA • 🔒 Secure Checkout • 🚚 Fast Free Shipping\u003c\/div\u003e\n\u003c!-- INTRO --\u003e\n\u003cp style=\"margin-top: 15px;\"\u003eThese \u003cstrong\u003eSAI Plates\u003c\/strong\u003e come as a complete pair — the perfect solution for eliminating your \u003cstrong\u003eSecondary Air Injection (SAI)\u003c\/strong\u003e system. Ideal for performance builds, these precision-machined plates clean up your engine bay and reduce intake restrictions for improved performance.\u003c\/p\u003e\n\u003c!-- HEADER --\u003e\n\u003ch3 style=\"color: #000;\"\u003e🔧 Premium SAI Block-Off Plates\u003c\/h3\u003e\n\u003cp\u003eUpgrade your setup with \u003cstrong\u003ehigh-grade billet aluminum SAI plates\u003c\/strong\u003e engineered for strength, precision, and seamless fitment. Whether you’re track-prepping or simplifying your daily driver, these plates offer a clean, reliable delete solution that looks as good as it performs.\u003c\/p\u003e\n\u003c!-- FEATURES --\u003e\n\u003ch3 style=\"color: #000;\"\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e CNC-machined billet aluminum ensures durability, perfect alignment, and no leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment:\u003c\/strong\u003e Designed for factory SAI system locations. No cutting, drilling, or modification required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Enhancement:\u003c\/strong\u003e Eliminates the restrictive SAI system for smoother airflow and improved efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY-Friendly Install:\u003c\/strong\u003e Includes hardware and detailed instructions — install in under 30 minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Aesthetics:\u003c\/strong\u003e Streamlines your engine bay for a professional, clutter-free look.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- DESCRIPTION --\u003e\n\u003cp style=\"margin-top: 10px;\"\u003ePerfect for enthusiasts and tuners aiming to simplify their setup and remove unnecessary emissions hardware. The result — reduced weight, improved airflow, and a cleaner appearance without sacrificing reliability.\u003c\/p\u003e\n\u003cp\u003eEach set includes both plates and all required mounting hardware. The precision-machined surfaces provide a leak-free seal and long-lasting durability. Designed and tested by performance experts, these plates deliver both function and finish.\u003c\/p\u003e\n\u003c!-- BENEFITS --\u003e\n\u003cdiv style=\"background: #f0f0f0; border-left: 5px solid #ffcc00; padding: 12px; border-radius: 8px; margin-top: 20px;\"\u003e\n\u003cstrong\u003e🏁 Benefits at a Glance:\u003c\/strong\u003e\n\u003cul style=\"margin-top: 6px; padding-left: 20px;\"\u003e\n\u003cli\u003eImproved engine bay airflow and aesthetics\u003c\/li\u003e\n\u003cli\u003eReduced intake restriction and simplified setup\u003c\/li\u003e\n\u003cli\u003eIdeal for performance builds, track use, or emissions delete projects\u003c\/li\u003e\n\u003cli\u003eEngineered and manufactured in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- DETAILS --\u003e\n\u003ch3 style=\"color: #000; margin-top: 20px;\"\u003e📦 What’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2x Billet Aluminum SAI Block-Off Plates\u003c\/li\u003e\n\u003cli\u003eAll Required Mounting Hardware\u003c\/li\u003e\n\u003cli\u003eInstallation Instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-weight: bold; text-align: center; margin-top: 8px;\"\u003e✔ 1 Set = Both Sides Included\u003c\/p\u003e\n\u003c!-- AVAILABILITY --\u003e\n\u003cp style=\"text-align: center; font-weight: bold; margin-top: 10px;\"\u003eIn Stock — Ships within 1 business day from California\u003c\/p\u003e\n\u003c!-- CTA --\u003e\n\u003cdiv style=\"text-align: center; margin-top: 15px;\"\u003e\n\u003ca style=\"background-color: #111; color: #fff; padding: 12px 20px; text-decoration: none; border-radius: 5px; font-weight: bold; display: inline-block; margin-right: 10px;\" href=\"\/collections\/engine-performance\"\u003e⚙️ Shop Engine Performance Parts\u003c\/a\u003e \u003ca style=\"background-color: #444; color: #fff; padding: 12px 20px; text-decoration: none; border-radius: 5px; font-weight: bold; display: inline-block; margin-top: 10px;\" href=\"https:\/\/benzunitedparts.com\/collections\/all\"\u003e🛒 Browse Full BenzUnited Collection\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- HIDDEN SEO BOOST --\u003e\n\u003cp style=\"display: none;\"\u003eSAI block off plates, Mercedes SAI delete kit, AMG SAI removal, billet aluminum SAI plates, secondary air injection delete, engine bay clean up kit, SAI delete hardware, performance SAI block plates USA, Mercedes engine modification, emissions system removal kit\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44504079663279,"sku":"BU-UNI-SAI-PLATES","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/mercedes-sai-block-off-plates-billet-aluminum-kit.png?v=1761202998"},{"product_id":"c63-amg-c63s-intake-filter-spacer-kit-for-m177-4-0l-v8-biturbo","title":"M177 Intake Spacer Kit – C63 \/ GLC63 AMG OEM-Plus Airflow Upgrade","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; color: #222; line-height: 1.75; max-width: 920px; margin: 0 auto; padding: 24px 20px;\"\u003e\n\u003cp style=\"font-size: 17px; color: #333; margin-bottom: 32px;\"\u003eThis M177 Intake Spacer Kit raises the factory air filters inside the airbox to reduce restriction and improve airflow on the 4.0L BiTurbo V8. It delivers sharper throttle response and better overall breathing efficiency while maintaining the original OEM appearance and fitment.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px; margin-bottom: 32px; line-height: 1.85; font-size: 16px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Intake Airflow\u003c\/strong\u003e — Raises factory filters to reduce restriction in the M177 airbox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSharper Throttle Response\u003c\/strong\u003e — Freer airflow improves mid-to-high RPM power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Plus Fit \u0026amp; Finish\u003c\/strong\u003e — Maintains factory alignment and clean engine bay appearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Filter Compatibility\u003c\/strong\u003e — Works with OEM, BMC, K\u0026amp;N, aFe, and other drop-in filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hardware Kit\u003c\/strong\u003e — Includes four CNC-machined spacers and all mounting hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Installation\u003c\/strong\u003e — Takes 20–30 minutes with basic tools — no tuning required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eCompatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-bottom: 40px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #1a1a1a; color: #fff;\"\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eChassis\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eC63 \/ C63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLC63 \/ GLC63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2018–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eX253\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eG500\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2015–2017\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW463\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 21px; margin-bottom: 18px; color: #222;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eWill this require tuning?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eNo tuning is required. The kit works on completely stock vehicles.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eDoes it change the engine bay appearance?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eNo — it maintains the factory OEM look and alignment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eWhich filters are compatible?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eWorks with OEM, BMC, K\u0026amp;N, aFe, and most other drop-in panel filters.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eHow long does installation take?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003e20–30 minutes with basic tools.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #555; font-weight: 600; letter-spacing: 0.3px; margin-top: 40px;\"\u003eBenzUnited Parts • Premium M177 Intake Spacer Kit\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No","offer_id":47171210412207,"sku":null,"price":149.0,"currency_code":"USD","in_stock":true},{"title":"K\u0026N","offer_id":47171210444975,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true},{"title":"BMC","offer_id":47171210477743,"sku":null,"price":325.0,"currency_code":"USD","in_stock":true},{"title":"aFe","offer_id":47171210510511,"sku":null,"price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/c63-amg-intake-airbox-upgrade.jpg?v=1754475033"},{"product_id":"c63-glc63-amg-3-intake-kit-m177-4-0l-v8-bi-turbo-c63s-glc63s","title":"15-23 C63 AMG \/ C63S 3\" Dual Intake Kit for Mercedes (W205 M177)","description":"\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n  \u003cp\u003e\u003cstrong\u003eWake up your C63.\u003c\/strong\u003e This \u003cstrong\u003eHigh-Performance 3″ Dual Intake Kit\u003c\/strong\u003e for the \u003cstrong\u003eM177 4.0L V8 Bi-Turbo\u003c\/strong\u003e unlocks harder-hitting midrange, sharper throttle response, and the addictive turbo woosh your AMG should’ve had from the factory.\u003c\/p\u003e\n\n  \u003ch3\u003e✔ Vehicle Fitment\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMercedes-Benz C63 AMG (W205)\u003c\/li\u003e\n    \u003cli\u003eMercedes-Benz C63 S AMG (W205)\u003c\/li\u003e\n    \u003cli\u003eMercedes-Benz GLC63 AMG (X253)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003e🔥 Key Performance Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e3″ Mandrel-Bent Aluminum Tubing\u003c\/strong\u003e – Lowers restriction from filters to turbos for quicker boost and stronger midrange.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOversized Reusable Filters\u003c\/strong\u003e – High-flow, washable elements that protect while maximizing intake volume.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSignature Turbo Induction Sound\u003c\/strong\u003e – Deeper, louder spool under load with crisp blow-off acoustics on lift.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePremium Cerakote Finish Options\u003c\/strong\u003e – Heat-resistant ceramic coating to combat heat soak and match your engine bay.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptional Stainless-Steel Heat Panels\u003c\/strong\u003e – Shields intake path from radiant engine heat to keep IATs stable.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- CTAs --\u003e\n  \u003cdiv style=\"margin-top:12px; text-align:center; display:flex; gap:8px; flex-wrap:wrap; justify-content:center;\"\u003e\n    \u003ca href=\"https:\/\/mail.google.com\/mail\/?view=cm\u0026amp;to=benzunitedparts@gmail.com\u0026amp;su=C63%20Intake%20Kit%20Pricing\u0026amp;body=Hi%20BenzUnited%2C%0A%0AI%27m%20interested%20in%20pricing%20for%20the%20C63%203%E2%80%B3%20Dual%20Intake%20Kit.%20My%20car%3A%20%5Byear%2Fbody%20style%5D.%0A%0AThanks!\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background-color:#0b72b9;color:#fff;padding:10px 20px;font-size:16px;font-weight:bold;text-decoration:none;border-radius:4px;\"\u003e\n      Email Us (Gmail)\n    \u003c\/a\u003e\n    \u003ca href=\"mailto:benzunitedparts@gmail.com?subject=C63%20Intake%20Kit%20Pricing\u0026amp;body=Hi%20BenzUnited%2C%20interested%20in%20the%20C63%203%E2%80%B3%20dual%20intake%20kit.%20My%20car%3A%20%5Byear%2Fbody%20style%5D.\" style=\"display:inline-block;background-color:#333;color:#fff;padding:10px 20px;font-size:16px;font-weight:bold;text-decoration:none;border-radius:4px;\"\u003e\n      Email Us\n    \u003c\/a\u003e\n    \u003ca href=\"\/pages\/contact\" style=\"display:inline-block;background-color:#444;color:#fff;padding:10px 20px;font-size:16px;font-weight:bold;text-decoration:none;border-radius:4px;\"\u003e\n      Contact Form\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"text-align:center;margin-top:10px;color:#555;\"\u003eOr email us directly: \u003cstrong\u003ebenzunitedparts@gmail.com\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003ch3\u003e📈 Proven Gains \u0026amp; Benefits\u003c\/h3\u003e\n  \u003cp\u003eExpect crisper response, stronger midrange, and more consistent pull across the rev range. Reduced intake restriction lets the turbos work less to make more power—especially noticeable during repeated hard pulls, track sessions, or hot weather.\u003c\/p\u003e\n\n  \u003ch3\u003e🛡 Advanced Heat Management\u003c\/h3\u003e\n  \u003cp\u003eHeat shields block radiant engine heat to reduce heat soak and keep intake temps cooler and denser—meaning steadier power, even in stop-and-go after spirited runs. Add \u003cem\u003eceramic-coated piping\u003c\/em\u003e with your shields for maximum thermal control.\u003c\/p\u003e\n\n  \u003ch3\u003e🎨 Custom Cerakote Requests\u003c\/h3\u003e\n  \u003cp\u003eWant stealth black, OEM-plus, or a bold color pop? We can Cerakote the intake piping and supply matching heat panels. \u003cstrong\u003eContact us\u003c\/strong\u003e with your color and shield requests before ordering.\u003c\/p\u003e\n\n  \u003ch3\u003e💡 Why Upgrade Now?\u003c\/h3\u003e\n  \u003cp\u003eThe factory C63 intake prioritizes quiet comfort over flow. If you’ve tuned, opened the exhaust, or improved cooling, this kit ensures airflow isn’t the bottleneck—unlocking the full personality of your M177.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45155275309231,"sku":null,"price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/mercedes-m177-c63-intake-kit-heatshield-black.png?v=1755302098"},{"product_id":"c63-c63s-amg-afe-high-performance-air-filters","title":"aFe Pro DRY S 31-10289-MA High-Flow Air Filters – Mercedes-AMG M177 4.0L V8 | C63, C63 S, GLC63, GLC63 S, G550 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eaFe Pro DRY S 31-10289-MA\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes-AMG \u003cstrong\u003eM177 4.0L V8 BiTurbo\u003c\/strong\u003e — C63, C63 S, GLC63, GLC63 S and G550. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M177 uses two filter housings and a complete change needs both. Synthetic, oil-free media, made in United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e31-10289-MA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eSynthetic, oil-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable, no oil required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M177 4.0L V8 BiTurbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW205 \/ C205 \/ A205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW205 \/ C205 \/ A205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2021, 2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLC63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eX253 \/ C253\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2018–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLC63 AMG S\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eX253 \/ C253\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2018–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eG550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW463\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eG550 4x4\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW463\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eNo oil, ever. Wash with filter cleaner and water, rinsing from the clean side outward, air dry at room temperature, and reinstall. Nothing to re-oil means nothing to over-oil, so the MAF question never comes up.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e aFe Power Limited Lifetime Warranty against manufacturer defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\" open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M177 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\" open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\" open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill this contaminate my MAF sensor?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. Dry media uses no oil, so nothing migrates downstream. This is the filter to buy if MAF contamination is what's keeping you off a washable filter.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\" open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M177, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\" open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eaFe publishes a cleaning interval of roughly every 20,000 to 30,000 miles, sooner if you have been through extremely dusty or dirty conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\" open=\"\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No","offer_id":47171215818927,"sku":"31-10289-MA","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Yes","offer_id":47171215851695,"sku":"31-10289-MA-SPCR","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/afe-high-performance-air-filters-mercedes-c63-c63s-amg-m177-replacement-intake-upgrade.jpg?v=1760839401"},{"product_id":"3-aluminum-intake-kit-for-m113-m113k-platforms","title":"3″ Aluminum M113k Intake Kit - E55 AMG, CLS55 AMG, SL55 AMG, S55 AMG, CL55 AMG","description":"\u003cp\u003eA \u003cstrong\u003e3-inch aluminum intake kit\u003c\/strong\u003e for the Mercedes\u003cstrong\u003e M113K\u003c\/strong\u003e V8 platforms. It replaces the restrictive factory airboxes with 3″ mandrel-bent piping from duct to throttle body, improving airflow and amplifying supercharger whine on the supercharged \"55K\" AMG models. Standard aluminum finish, with optional Cerakote color and flow coating.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMandrel-bent 3″ aluminum pipes\u003c\/li\u003e\n\u003cli\u003eInline high-flow filters\u003c\/li\u003e\n\u003cli\u003eDurable silicone couplers\u003c\/li\u003e\n\u003cli\u003eHigh-quality clamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCustomize Your Intake\u003c\/h3\u003e\n\u003cp\u003eAdd a custom Cerakote color — send us your chosen color code or link for a personalized finish. Want the inside and outside coated? Flow coating can help reduce intake temperatures by up to 20%.\u003c\/p\u003e\n\u003ch3\u003eFitment Compatibility (2003–2006)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE55 AMG, CLS55 AMG, SL55 AMG, S55 AMG, CL55 AMG (M113K supercharged)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44509836345519,"sku":null,"price":700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/benzunited-parts-3-inch-aluminum-m113k-intake-kit-installed-engine-bay-e55-cls55-sl55-amg.jpg?v=1784285551"},{"product_id":"m156-row-airboxes","title":"M156 ROW Airboxes – USDM AMG Intake Upgrade w\/ MAF Sensors","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #1a1a1a; background-color: #f9f9f9; padding: 25px; border: 1px solid #ccc; max-width: 820px; margin: auto; border-radius: 10px;\"\u003e\n\u003ch2 style=\"text-align: center; font-size: 17px; color: #666; font-weight: normal; margin-bottom: 20px;\"\u003eRemove USDM Restrictions – Power, Sound, Throttle Response\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7;\"\u003eUpgrade your \u003cstrong\u003eM156 6.2L V8 AMG\u003c\/strong\u003e with \u003cstrong\u003eROW (Rest of World) Airboxes\u003c\/strong\u003e, designed to replace restrictive USDM factory units that include charcoal filters—a design used in regions with stricter emissions rules. A ROW airbox, common outside the US, features a less restrictive MAF profile, boosting airflow and performance. These C63 AMG airbox replacements deliver increased airflow, sharper throttle response, a deeper engine note, and up to \u003cstrong\u003e10-15 WHP\u003c\/strong\u003e gains. Includes \u003cstrong\u003enew OEM-style MAF sensors\u003c\/strong\u003e for accurate readings and a plug-and-play install. Perfect for enthusiasts seeking a reliable OEM+ M156 performance airbox replacement kit.\u003cbutton style=\"display: block; margin: 10px auto; padding: 8px 15px; background-color: #1a1a1a; color: #fff; border: none; border-radius: 5px; cursor: pointer;\"\u003eM156 Performance Upgrades Collection\u003c\/button\u003e\u003c\/p\u003e\n\u003ch3 style=\"color: #1a1a1a; font-size: 18px; margin-top: 30px;\"\u003e🔧 Key Features for M156 AMG Upgrades\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; padding-left: 20px; line-height: 1.8;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Installs in place of factory airboxes—no tuning required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharcoal Filter Delete:\u003c\/strong\u003e Improves airflow vs. USDM stock units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Gains:\u003c\/strong\u003e +10-15 WHP for M156 AMG tuning upgrades, improved throttle response, smoother power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Sound:\u003c\/strong\u003e Deeper, more aggressive engine tone under acceleration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Style MAF Sensors Included:\u003c\/strong\u003e Reliable, factory-accurate readings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbutton style=\"display: block; margin: 10px auto; padding: 8px 15px; background-color: #1a1a1a; color: #fff; border: none; border-radius: 5px; cursor: pointer;\"\u003eEnhance with ECU Tuning\u003c\/button\u003e\n\u003ch3 style=\"color: #1a1a1a; font-size: 18px; margin-top: 30px;\"\u003eWhy Upgrade Your M156 Airbox?\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7;\"\u003eUpgrading your M156 airbox removes USDM limitations, unlocking 10-15 WHP and a richer sound for C63 AMG and E63 AMG models. A ROW airbox, tailored for non-US markets, ditches the restrictive charcoal filter for better airflow, making it a go-to M156 performance enhancement. Perfect for enthusiasts seeking a cost-effective upgrade.\u003c\/p\u003e\n\u003cbutton style=\"display: block; margin: 10px auto; padding: 8px 15px; background-color: #1a1a1a; color: #fff; border: none; border-radius: 5px; cursor: pointer;\"\u003ePair with Performance Air Filters\u003c\/button\u003e\n\u003ch3 style=\"color: #1a1a1a; font-size: 18px; margin-top: 30px;\"\u003e✅ Compatible M156 AMG Models\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eM156 AMG Model\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eCompatible Years\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eC63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e2008-2014, 2015 (Coupe only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eE63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e2007-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCLS63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e2007-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eS63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e2006-2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCL63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e2006-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCLK63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e2007-2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eR63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eML63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e2006-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSL63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e2008-2012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 14px; color: rgb(102, 102, 102); text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: rgb(102, 102, 102); text-align: center;\"\u003e\u003cem\u003eFor vehicles equipped with the naturally aspirated M156 6.2L V8.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 style=\"color: #1a1a1a; font-size: 18px; margin-top: 30px;\"\u003eM156 Airbox Fitment FAQ\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; padding-left: 20px; line-height: 1.8;\"\u003e\n\u003cli\u003eQ: How much horsepower will I gain? A: Expect 10–15 WHP with improved airflow and sound.\u003c\/li\u003e\n\u003cli\u003eQ: Can it affect my warranty? A: No, it’s a plug-and-play upgrade with OEM sensors.\u003c\/li\u003e\n\u003cli\u003eQ: Is it legal for street use? A: Yes, designed to comply with emissions standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 14px; color: rgb(102, 102, 102); text-align: center;\"\u003e\u003cstrong\u003eBenzUnited Parts\u003c\/strong\u003e – Performance Upgrades That Work\u003c\/p\u003e\n\u003cdiv style=\"display: none;\"\u003ekeywords: row airboxes, m156 amg upgrade, c63 airbox, m156 airbox fitment, amg throttle response\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44509892804783,"sku":"BU-M156-AIRBOX-ROW","price":700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m156-row-airbox-inner-product-shot-with-MAF-sensors.jpg?v=1758910216"},{"product_id":"intake-filter-spacer-kit-m156","title":"Intake Filter Spacer Kit Mercedes M156 V8 W204 C63 E63 CLS63 SL63","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003eBoost your Mercedes M156 engine with the M156 Intake Filter Spacer Kit, precision-engineered for AMG models like the iconic C63 AMG. Unlock 10-15 horsepower with this high-performance air intake spacer, designed to optimize airflow, reduce restrictions, and enhance throttle response. Ideal for \u003ca href=\"\/tuning-ad\"\u003eMercedes M156 performance tuning\u003c\/a\u003e enthusiasts seeking a reliable, cost-effective upgrade for superior 6.2L V8 AMG power and a refined driving experience.\u003c\/p\u003e\n\u003ch2\u003eKey Benefits of the M156 Intake Spacer\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximized Airflow:\u003c\/strong\u003e Increases horsepower by 10-15 HP by enhancing factory airbox efficiency for Mercedes M156 engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Compatible with both OEM and aftermarket performance air filters for seamless integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Tailored for M156 engines, ensuring a factory-like fit and sleek engine bay aesthetic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Throttle Response:\u003c\/strong\u003e Reduces air intake restrictions for smoother acceleration and dynamic performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Bolt-on design allows for quick setup with no modifications, perfect for DIY enthusiasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose the M156 Intake Filter Spacer?\u003c\/h2\u003e\n\u003cp\u003eThis M156 intake spacer kit delivers measurable performance gains for your C63 AMG 6.2L V8 or other AMG 63 NA models without compromising reliability. Crafted for durability, it withstands high temperatures and demanding conditions, making it a top choice for \u003ca href=\"\/tuning-ad\"\u003eMercedes M156 performance tuning\u003c\/a\u003e upgrades. Whether you're enhancing your daily driver or prepping your C63 for the track, this kit ensures consistent power delivery and an exhilarating drive. \u003ca href=\"\/m156-performance-upgrades\"\u003eShop more M156 performance upgrades\u003c\/a\u003e to elevate your AMG experience.\u003c\/p\u003e\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100.059%; height: 223.873px;\" class=\"compatibility-table\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 22.3873px;\"\u003e\n\u003cth style=\"width: 28.6735%; height: 22.3873px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width: 63.1813%; height: 22.3873px;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22.3873px;\"\u003e\n\u003ctd style=\"width: 28.6735%; height: 22.3873px;\"\u003eE63 AMG\u003c\/td\u003e\n\u003ctd style=\"width: 63.1813%; height: 22.3873px;\"\u003e2007-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3873px;\"\u003e\n\u003ctd style=\"width: 28.6735%; height: 22.3873px;\"\u003eML63 AMG\u003c\/td\u003e\n\u003ctd style=\"width: 63.1813%; height: 22.3873px;\"\u003e2006-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3873px;\"\u003e\n\u003ctd style=\"width: 28.6735%; height: 22.3873px;\"\u003eR63 AMG\u003c\/td\u003e\n\u003ctd style=\"width: 63.1813%; height: 22.3873px;\"\u003e2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3873px;\"\u003e\n\u003ctd style=\"width: 28.6735%; height: 22.3873px;\"\u003eS63 AMG\u003c\/td\u003e\n\u003ctd style=\"width: 63.1813%; height: 22.3873px;\"\u003e2006-2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3873px;\"\u003e\n\u003ctd style=\"width: 28.6735%; height: 22.3873px;\"\u003eCL63 AMG\u003c\/td\u003e\n\u003ctd style=\"width: 63.1813%; height: 22.3873px;\"\u003e2006-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3873px;\"\u003e\n\u003ctd style=\"width: 28.6735%; height: 22.3873px;\"\u003eCLK63 AMG\u003c\/td\u003e\n\u003ctd style=\"width: 63.1813%; height: 22.3873px;\"\u003e2007-2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3873px;\"\u003e\n\u003ctd style=\"width: 28.6735%; height: 22.3873px;\"\u003eCLS63 AMG\u003c\/td\u003e\n\u003ctd style=\"width: 63.1813%; height: 22.3873px;\"\u003e2007-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3873px;\"\u003e\n\u003ctd style=\"width: 28.6735%; height: 22.3873px;\"\u003eC63 AMG\u003c\/td\u003e\n\u003ctd style=\"width: 63.1813%; height: 22.3873px;\"\u003e2008-2014, 2015 (Coupe only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3873px;\"\u003e\n\u003ctd style=\"width: 28.6735%; height: 22.3873px;\"\u003eSL63 AMG\u003c\/td\u003e\n\u003ctd style=\"width: 63.1813%; height: 22.3873px;\"\u003e2008-2012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstallation and Performance Tips\u003c\/h2\u003e\n\u003cp\u003eInstalling the M156 Intake Filter Spacer Kit is straightforward, requiring basic tools and about 30 minutes. For optimal results, pair with a high-flow air filter and regular maintenance to maximize horsepower gains. This upgrade is perfect for Mercedes AMG owners looking to enhance engine efficiency without complex modifications.\u003c\/p\u003e\n\u003cfooter style=\"margin-top: 40px; padding-top: 20px; border-top: 1px solid #ddd; text-align: center; font-size: 14px; color: #666;\"\u003e\n\u003cp\u003e\u003cstrong\u003eBenzUnited Parts\u003c\/strong\u003e - Trusted Source for Premium Mercedes Components\u003c\/p\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.product-description {\n  max-width: 800px;\n  margin: 0 auto;\n  padding: 20px;\n  font-family: Arial, sans-serif;\n  line-height: 1.6;\n}\n.product-description h2, .product-description h3 {\n  color: #1a1a1a;\n  margin-bottom: 15px;\n}\n.product-description p {\n  margin-bottom: 20px;\n}\n.product-description ul {\n  list-style-type: disc;\n  padding-left: 20px;\n  margin-bottom: 20px;\n}\n.compatibility-table {\n  width: 100%;\n  border-collapse: collapse;\n  margin-top: 10px;\n}\n.compatibility-table th, .compatibility-table td {\n  border: 1px solid #ddd;\n  padding: 10px;\n  text-align: left;\n}\n.compatibility-table th {\n  background-color: #f5f5f5;\n  font-weight: bold;\n}\n@media (max-width: 600px) {\n  .compatibility-table th, .compatibility-table td {\n    font-size: 14px;\n    padding: 8px;\n  }\n}\n\u003c\/style\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44510737596591,"sku":null,"price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/mercedes-m156-intake-spacer-installed.jpg?v=1758859259"},{"product_id":"throttle-body-adapter-plate-m156","title":"M156 Throttle Body Adapter Plate – 74mm to 82mm Billet Upgrade for AMG","description":"\u003cp\u003eUpgrade your M156's airflow by converting the factory \u003cstrong\u003e74 mm\u003c\/strong\u003e throttle bodies to \u003cstrong\u003e82 mm high-flow units\u003c\/strong\u003e for more power and sharper throttle response. This \u003cstrong\u003eCNC-machined billet adapter plate\u003c\/strong\u003e is engineered exclusively for the \u003cstrong\u003eMercedes-AMG M156 6.2L V8\u003c\/strong\u003e, adapting the stock mounting pattern to larger 82 mm throttle bodies to significantly reduce intake restriction — for both naturally aspirated and fully-bolted 63 AMG builds.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet aluminum construction:\u003c\/strong\u003e CNC-machined for perfect sealing, durability, and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e74 mm → 82 mm conversion:\u003c\/strong\u003e expands throttle inlet diameter for dramatically improved airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower gains:\u003c\/strong\u003e with 82 mm throttle bodies and tuning, owners see up to \u003cstrong\u003e+12 whp \/ +8 wtq\u003c\/strong\u003e depending on mods and calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-on OEM fitment:\u003c\/strong\u003e retains factory throttle motor alignment and intake manifold geometry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for tuned builds:\u003c\/strong\u003e best results with long-tube headers, intake upgrades, and ECU tuning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRequired: 2× 82 mm Throttle Bodies\u003c\/h3\u003e\n\u003cp\u003eThis adapter plate does \u003cstrong\u003enot\u003c\/strong\u003e include throttle bodies — you'll need a pair of upgraded 82 mm units for the conversion. \u003ca href=\"https:\/\/benzunitedparts.com\/products\/82mm-throttle-body\"\u003eShop 82mm throttle bodies →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher top-end airflow\u003c\/strong\u003e for improved peak horsepower on M156 63 AMG engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore responsive mid-range\u003c\/strong\u003e from reduced intake restriction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother throttle behavior\u003c\/strong\u003e with a larger throttle blade surface area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuture-proof foundation\u003c\/strong\u003e for NA builds or future forced-induction setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/benzunitedparts.com\/products\/m156-ecu-tune-amp-reflash-unlock-the-6-2l-amg-v8\"\u003ePair with an M156 ECU tune →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFitment Compatibility (M156 6.2L AMG V8)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eC63 AMG\u003c\/td\u003e\n\u003ctd\u003eW204\u003c\/td\u003e\n\u003ctd\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE63 AMG\u003c\/td\u003e\n\u003ctd\u003eW211 \/ W212\u003c\/td\u003e\n\u003ctd\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCLS63 AMG\u003c\/td\u003e\n\u003ctd\u003eW219\u003c\/td\u003e\n\u003ctd\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS63 AMG\u003c\/td\u003e\n\u003ctd\u003eW221\u003c\/td\u003e\n\u003ctd\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCL63 AMG\u003c\/td\u003e\n\u003ctd\u003eC216\u003c\/td\u003e\n\u003ctd\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCLK63 AMG \/ Black Series\u003c\/td\u003e\n\u003ctd\u003eC209\u003c\/td\u003e\n\u003ctd\u003eM156 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eBuild the full M156 setup:\u003c\/strong\u003e \u003ca href=\"https:\/\/benzunitedparts.com\/products\/63-amg-aluminum-intake-tubes-m156-high-flow-performance-upgrad\"\u003eM156 intake tubes →\u003c\/a\u003e  |  \u003ca href=\"https:\/\/benzunitedparts.com\/products\/intake-filter-spacer-kit-m156\"\u003eM156 intake spacer kit →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch3\u003eBuy With Confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree U.S. shipping\u003c\/strong\u003e with tracking on all orders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment confirmed before you buy:\u003c\/strong\u003e not sure it fits your exact car or build? Send us your VIN and mod list and we'll verify.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercedes-AMG specialists:\u003c\/strong\u003e we focus exclusively on Mercedes platforms — we know the M156 inside out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal support:\u003c\/strong\u003e questions before or after purchase go straight to us, not a call center.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"mailto:benzunitedparts@gmail.com?subject=M156%20Throttle%20Body%20Adapter%20Fitment%20Help\"\u003eConfirm fitment or ask a question →\u003c\/a\u003e\u003c\/p\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44510779408559,"sku":"M156-TB-ADAPTER-82MM","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m156-throttle-body-adapter-plate-billet-aluminum-82mm-upgrade.jpg?v=1763796136"},{"product_id":"m156-afe-power-dry-filter-pair","title":"aFe Pro DRY S 31-10195 High-Flow Air Filters – Mercedes-AMG M156 6.2L V8 | C63, E63, CLS63, CL63, CLK63 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eaFe Pro DRY S 31-10195\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes-AMG \u003cstrong\u003eM156 6.2L V8\u003c\/strong\u003e — C63, E63, CLS63, CL63 and CLK63. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M156 uses two filter housings and a complete change needs both. Synthetic, oil-free media, made in the United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eaFe 31-10195\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eSynthetic, oil-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable, no oil required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. Hot air is less dense, so the engine makes less power, and rising IATs push the ECU toward pulling timing. Worst on a hot day when you are actually driving hard.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M156 6.2L V8\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW204 \/ C204 \/ S204\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2008–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCL63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC216\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2008–2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLK63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC209\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLS63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW219\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW211\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW212 \/ S212\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2010–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eNo oil, ever. Wash with filter cleaner and water, rinsing from the clean side outward, air dry at room temperature, and reinstall. Nothing to re-oil means nothing to over-oil, so the MAF question never comes up.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e aFe Power Limited Lifetime Warranty against manufacturer defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M156 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill this contaminate my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. Dry media uses no oil at all, so there is nothing to migrate downstream. This is the filter to buy if MAF contamination is the thing keeping you off a washable filter.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M156, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eaFe publishes a cleaning interval of roughly every 20,000 to 30,000 miles, sooner if you have been through extremely dusty or dirty conditions.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44510809850031,"sku":"31-10195","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/afe-pro-dry-s-m156-intake-filters-mercedes-amg.jpg?v=1770720570"},{"product_id":"cla45-gla45-amg-k-n-drop-in-replacement-performance-air-intake-filter","title":"K\u0026N E-0661 High-Flow Air Filter – Mercedes-AMG M133 2.0L Turbo | CLA45 AMG, GLA45 AMG (Single Filter)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N E-0661\u003c\/strong\u003e is a high-flow, washable panel air filter for the Mercedes-AMG \u003cstrong\u003eM133 2.0L Turbo\u003c\/strong\u003e — CLA45 AMG and GLA45 AMG. \u003cstrong\u003eThis listing includes one filter\u003c\/strong\u003e, because these cars use a single filter housing. Oiled cotton gauze media, made in the United States, drops straight into the factory housing in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N E-0661\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e1 filter — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what this \u003cstrong\u003eperformance air filter\u003c\/strong\u003e replaces.\u003c\/p\u003e\n\u003ch2\u003eFitment — M133 2.0L Turbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLA45 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC117\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLA45 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eX156\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on the airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOne. The M133 uses a single filter housing, and that is exactly what this listing includes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. This is a direct replacement for the factory panel and works on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting this.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filter is oiled correctly. It ships pre-oiled at the right level and needs nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M133, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often does it need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean it sooner if it is visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDoes this fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. It is an OEM-shape panel filter. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44511162663087,"sku":"E-0661","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-performance-air-filter-cla45-gla45-a45-amg-m133.jpg?v=1760843918"},{"product_id":"cdi-w211-k-n-air-filter","title":"K\u0026N E-2992 High-Flow Air Filter – Mercedes OM648 3.2L Inline-Six Diesel | E320 CDI (Single Filter)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N E-2992\u003c\/strong\u003e is a high-flow, washable air filter element for the Mercedes \u003cstrong\u003eOM648 3.2L Inline-Six Diesel\u003c\/strong\u003e — the W211 E320 CDI. \u003cstrong\u003eThis listing includes one filter\u003c\/strong\u003e, because the car uses a single filter housing. Oiled cotton gauze media, made in the United States, drops straight into the factory housing in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eE-2992\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e1 filter — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eA Washable Filter Instead of a Disposable One\u003c\/h2\u003e\n\u003cp\u003eThe factory paper element is a service item — you buy it, run it, throw it away, and buy another. The K\u0026amp;N is cotton gauze, so it washes and goes back in. Over the life of the car that is the difference between a shelf of paper filters and one filter you clean.\u003c\/p\u003e\n\u003cp\u003eIt also flows better than paper as it loads with dirt, which matters most in the second half of a service interval when a paper element is already restricting.\u003c\/p\u003e\n\u003ch2\u003eFitment — OM648 3.2L Inline-Six Diesel\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE320 CDI\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW211\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2005–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on the airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOne. This car uses a single filter housing, and that is exactly what this listing includes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDoes this fit the petrol E320?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. This is the diesel element for the OM648 inline-six. The petrol E320 uses a different airbox and a different filter, so check which engine you have before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDoes this fit the E320 BlueTEC?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. The 2007-on BlueTEC uses the OM642 V6 and a different filter. This element is for the OM648 inline-six only.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. This is a direct replacement for the factory element and works on a completely stock car.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filter is oiled correctly. It ships pre-oiled at the right level and needs nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often does it need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean it sooner if it is visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDoes this fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. It is an OEM-shape element. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44511196545199,"sku":"E-2992","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-high-flow-air-filter-mercedes-w211-cdi-e200-e220-e270-performance-upgrade.jpg?v=1760842250"},{"product_id":"k-n-air-filter-m157","title":"K\u0026N 33-2474 High-Flow Air Filters – Mercedes-AMG M157 5.5L V8 BiTurbo | E63, CLS63, S63, SL63 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-2474\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes-AMG \u003cstrong\u003eM157 5.5L V8 BiTurbo\u003c\/strong\u003e — E63, CLS63, S63 and SL63. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M157 uses two filter housings and a complete change needs both. Oiled cotton gauze media, made in the United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N 33-2474\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M157 5.5L V8 BiTurbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE63 AMG \/ E63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW212 \/ S212\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2012–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLS63 AMG \/ CLS63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC218 \/ X218\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2012–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW221\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2011–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW222 \/ C217\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSL63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR231\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2013–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M157 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filters are oiled correctly. They ship pre-oiled at the right level and need nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M157, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean them sooner if they are visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44511209226415,"sku":"33-2474","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/benzunited-parts-kn-high-flow-performance-air-filters-m157-v8-biturbo.jpg?v=1785746783"},{"product_id":"m112k-k-n-air-filter","title":"K\u0026N 33-2256 High-Flow Air Filter – Mercedes-AMG M112K 3.2L Supercharged V6 | C32 AMG, SLK32 AMG (Single Filter)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-2256\u003c\/strong\u003e is a high-flow, washable panel air filter for the Mercedes-AMG \u003cstrong\u003eM112K 3.2L Supercharged V6\u003c\/strong\u003e — C32 AMG and SLK32 AMG. \u003cstrong\u003eThis listing includes one filter, and these cars use two filter housings\u003c\/strong\u003e — order two for a complete change. Oiled cotton gauze media, made in the United States, drops straight into the factory housing in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N 33-2256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e1 filter — two required per vehicle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what this \u003cstrong\u003eperformance air filter\u003c\/strong\u003e replaces.\u003c\/p\u003e\n\u003ch2\u003eFitment — M112K 3.2L Supercharged V6\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC32 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW203\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2002–2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSLK32 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR170\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2002–2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on the airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M112K uses two filter housings, one per bank. This listing is for a single filter, so add two to your cart for a complete change.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. This is a direct replacement for the factory panel and works on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting this.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filter is oiled correctly. It ships pre-oiled at the right level and needs nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M112K, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a supercharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often does it need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean it sooner if it is visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDoes this fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. It is an OEM-shape panel filter. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44511217123503,"sku":"33-2256","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-air-filters-mercedes-c32-slk32-amg-m112k-v6.jpg?v=1760844077"},{"product_id":"m156-k-n-air-filter","title":"K\u0026N 33-2405 High-Flow Air Filters – Mercedes-AMG M156 6.2L V8 | C63, E63, CLS63, CLK63, ML63, R63, S63 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-2405\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes-AMG \u003cstrong\u003eM156 6.2L V8\u003c\/strong\u003e — C63, E63, CLS63, CLK63, ML63, R63 and S63. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M156 uses two filter housings and a complete change needs both. Oiled cotton gauze media, made in the United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N 33-2405\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. Hot air is less dense, so the engine makes less power, and rising IATs push the ECU toward pulling timing. Worst on a hot day when you are actually driving hard.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M156 6.2L V8\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW204 \/ C204 \/ S204\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2008–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLK63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC209\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLS63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW219\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW211\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW212 \/ S212\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2010–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eML63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW164\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW251\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW221\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2008–2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M156 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filters are oiled correctly. They ship pre-oiled at the right level and need nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M156, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean them sooner if they are visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44511218925743,"sku":"33-2405","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/ChatGPT_Image_Sep_5_2025_07_27_26_PM.png?v=1757125700"},{"product_id":"03-05-mercedes-r170-slk230-kompressor-throttle-body-oem","title":"03-05 Mercedes R170 SLK230 Kompressor 1.8L Supercharged Throttle Body OEM","description":"\u003cp\u003eGenuine supercharged throttle body actuator for Mercedes-Benz 1.8L and 2.3L Kompressor models. This is the same part carried under two interchangeable reference numbers — \u003cstrong\u003eMercedes OE 1110980109\u003c\/strong\u003e and \u003cstrong\u003eBosch OEM 0280750045\u003c\/strong\u003e — so it matches whichever number you find on your existing unit or in your parts lookup. A precise, durable replacement for a worn or failed throttle body actuator that restores smooth throttle control and a steady idle.\u003c\/p\u003e\n\n\u003ch3\u003ePart Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercedes OE:\u003c\/strong\u003e 1110980109\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch OEM:\u003c\/strong\u003e 0280750045\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBoth numbers refer to the same throttle body — Bosch is the original equipment manufacturer that supplies Mercedes-Benz for this component.\u003c\/p\u003e\n\n\u003ch3\u003eFitment Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003ctd\u003eMercedes-Benz W203 C230\u003c\/td\u003e\n\u003ctd\u003e1.8L Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004\u003c\/td\u003e\n\u003ctd\u003eMercedes-Benz W203 C230\u003c\/td\u003e\n\u003ctd\u003e1.8L Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005\u003c\/td\u003e\n\u003ctd\u003eMercedes-Benz W203 C230\u003c\/td\u003e\n\u003ctd\u003e1.8L Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003ctd\u003eMercedes-Benz SLK230 Kompressor (R170)\u003c\/td\u003e\n\u003ctd\u003e2.3L Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001\u003c\/td\u003e\n\u003ctd\u003eMercedes-Benz SLK230 Kompressor (R170)\u003c\/td\u003e\n\u003ctd\u003e2.3L Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002\u003c\/td\u003e\n\u003ctd\u003eMercedes-Benz SLK230 Kompressor (R170)\u003c\/td\u003e\n\u003ctd\u003e2.3L Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003ctd\u003eMercedes-Benz SLK230 Kompressor (R170)\u003c\/td\u003e\n\u003ctd\u003e2.3L Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine OEM (Bosch) unit for a precise fit and long-lasting durability.\u003c\/li\u003e\n\u003cli\u003eRestores smooth throttle control and a steady idle.\u003c\/li\u003e\n\u003cli\u003eStraightforward installation to get you back on the road quickly.\u003c\/li\u003e\n\u003cli\u003eIdeal for resolving throttle hesitation and limp-mode issues on supercharged Kompressor models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePlease confirm the number on your existing actuator (either 1110980109 or 0280750045) before ordering to ensure correct fitment.\u003c\/p\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44757952037039,"sku":"1110980109","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/mercedes-c230-m271-supercharger-throttle-body-valve-front.png?v=1754267287"},{"product_id":"glc63-glc63s-amg-3-inch-intake-kit-m177-4-0l-v8-bi-turbo","title":"GLC63 AMG 3″ Intake Upgrade Kit M177 4.0L V8 Bi-Turbo GLC63s","description":"\u003cp\u003eUpgrade your \u003cstrong\u003eGLC63 AMG\u003c\/strong\u003e with a \u003cstrong\u003e3″ Dual Intake Kit\u003c\/strong\u003e engineered for the \u003cstrong\u003eMercedes-AMG M177\u003c\/strong\u003e platform. Designed to improve airflow, throttle response, and turbo induction sound, this intake supports stronger mid-range performance and more consistent power delivery.\u003c\/p\u003e\n\u003ch3\u003e✔ Vehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMercedes-Benz GLC63 AMG (X253)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz C63 AMG (W205)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz C63 S AMG (W205)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔥 Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3″ mandrel-bent aluminum piping\u003c\/strong\u003e for reduced restriction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-flow reusable filters\u003c\/strong\u003e with OEM-level engine protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced turbo sound\u003c\/strong\u003e under load and during shifts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCerakote-coated piping options\u003c\/strong\u003e to combat heat soak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional stainless heat panels\u003c\/strong\u003e for consistent intake temps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45155212198063,"sku":"BU-M177-INT-GLC63","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/glc63s-intake-kit-m177-full-contents.png?v=1755300558"},{"product_id":"mercedes-m272-m273-intake-manifold-air-flap-adjuster-repair-kit","title":"Mercedes M272 \u0026 M273 Intake Manifold Air Flap Adjuster Repair Kit – Fixes P2004 P2005 P2006","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333;\"\u003e\n\u003ch2 style=\"margin-bottom: 10px;\"\u003eMercedes M272 Intake Manifold Flap Adjuster Repair Kit\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 2721402401\u003cbr\u003eEngine Code: \u003cstrong\u003eM272\u003c\/strong\u003e (V6)\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003e💡 Save Thousands on Dealer Repairs\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eM272 Intake Manifold Flap Adjuster Repair Kit\u003c\/strong\u003e restores smooth engine performance without replacing the entire manifold. Common symptoms like \u003cstrong\u003erough idle, loss of power, or check engine codes P2004, P2005, P2006\u003c\/strong\u003e can be resolved quickly and affordably.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003e✅ Why This Kit is the Smart Choice\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Designed exclusively for Mercedes M272 V6 engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Build:\u003c\/strong\u003e Resistant to heat, wear, and constant movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eError Code Fix:\u003c\/strong\u003e Eliminates intake flap adjuster CEL issues (P2004, P2005, P2006)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective:\u003c\/strong\u003e Avoids replacing a $1,500+ intake manifold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY-Friendly:\u003c\/strong\u003e Simple installation without full intake removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003e📦 Compatible Mercedes Models (M272 V6)\u003c\/h3\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 10px; background-color: #f2f2f2;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; background-color: #f2f2f2;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 10px; background-color: #f2f2f2;\"\u003eChassis\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eC230 \/ C280 \/ C300 \/ C350\u003c\/td\u003e\n\u003ctd\u003e2006–2012\u003c\/td\u003e\n\u003ctd\u003eW203 \/ W204\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eE350\u003c\/td\u003e\n\u003ctd\u003e2006–2010\u003c\/td\u003e\n\u003ctd\u003eW211 \/ W212\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eCLK350\u003c\/td\u003e\n\u003ctd\u003e2006–2009\u003c\/td\u003e\n\u003ctd\u003eC209\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eGLK350\u003c\/td\u003e\n\u003ctd\u003e2010–2012\u003c\/td\u003e\n\u003ctd\u003eX204\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eML350 \/ ML450\u003c\/td\u003e\n\u003ctd\u003e2010–2011\u003c\/td\u003e\n\u003ctd\u003eW164\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eR350\u003c\/td\u003e\n\u003ctd\u003e2006–2011\u003c\/td\u003e\n\u003ctd\u003eW251\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSLK280 \/ SLK300 \/ SLK350\u003c\/td\u003e\n\u003ctd\u003e2005–2011\u003c\/td\u003e\n\u003ctd\u003eR171\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSprinter 2500 (Gas)\u003c\/td\u003e\n\u003ctd\u003e2007–2008\u003c\/td\u003e\n\u003ctd\u003e906\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFreightliner Sprinter 2500\u003c\/td\u003e\n\u003ctd\u003e2007–2008\u003c\/td\u003e\n\u003ctd\u003e906\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr style=\"margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003e🔧 Kit Details\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 2721402401\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Mercedes M272 V6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM-Equivalent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e Failed intake manifold flap adjuster mechanism\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color: red; font-weight: bold; margin-top: 15px;\"\u003e🔥 In Stock — Order Now and Fix Your Intake the Smart Way\u003c\/p\u003e\n\u003cp style=\"margin-top: 20px;\"\u003e\u003cstrong\u003eStop the check engine light. Restore smooth idle and acceleration. Skip the dealer markup — fix it yourself with this proven repair kit.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"margin-top: 25px; text-align: center;\"\u003e\u003ca href=\"https:\/\/benzunitedparts.com\/collections\/performance-upgrades-mercedes-e550-clk550-cls550-s550-5-5l-v8\" style=\"display: inline-block; background-color: #000; color: #fff; padding: 12px 25px; text-decoration: none; font-weight: bold; border-radius: 5px; margin: 5px 10px;\"\u003e ⚡ Explore M272 Performance Collection\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45750275997871,"sku":"2721402401","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/intake-flap-repair-kit-full-layout-2721402401.webp?v=1754118980"},{"product_id":"k-n-33-2181-air-filter-set-mercedes-m273-v8-e550-cls550-s550-clk550","title":"K\u0026N 33-2181 High-Flow Air Filters – Mercedes M273 5.5L V8 | E550, CLS550, S550, CL550, CLK550, SL550 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-2181\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes \u003cstrong\u003eM273 5.5L V8\u003c\/strong\u003e — E550, CLS550, S550, CL550, CLK550 and SL550. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M273 uses two filter housings and a complete change needs both. Oiled cotton gauze media, made in the United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e33-2181\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. Hot air is less dense, so the engine makes less power, and rising IATs push the ECU toward pulling timing. Worst on a hot day when you are actually driving hard.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M273 5.5L V8\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCL550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC216\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLK550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC209\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLS550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC219\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW211\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW212\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2010–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW221\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSL550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR230\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M273 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filters are oiled correctly. They ship pre-oiled at the right level and need nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M273, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean them sooner if they are visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45777406394543,"sku":"33-2181","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-33-2181-air-filter-mercedes-m273-v8-01.jpg?v=1785113112"},{"product_id":"performance-intake-spacer-kit-fits-mercedes-benz-m157-engines","title":"AMG M157 5.5L BiTurbo Intake Spacer Kit – E63, CLS63, S63, CL63, SL63","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 900px; margin: 0 auto; line-height: 1.65; color: #222; font-size: 16px;\"\u003e\n\u003c!-- Lead --\u003e\n\u003cp\u003e\u003cstrong\u003eLet your 5.5L AMG V8 breathe the way it should.\u003c\/strong\u003e This CNC-machined \u003cstrong\u003eIntake Filter Spacer Kit\u003c\/strong\u003e for the \u003cstrong\u003eM157 (5.5L BiTurbo AMG)\u003c\/strong\u003e removes a known restriction inside the factory airbox—improving airflow efficiency, sharpening throttle response, and increasing midrange punch without changing the look of your engine bay.\u003c\/p\u003e\n\u003c!-- Key Features --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e🔥 Key Features for M157 AMG Platforms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized airflow at the filter seal:\u003c\/strong\u003e Spacer geometry reduces the choke point at the airbox lid, increasing effective inlet area and smoothing turbulence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with OEM \u0026amp; performance filters:\u003c\/strong\u003e Fully compatible with factory paper elements and all high-flow performance filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM engine cover friendly:\u003c\/strong\u003e Retains factory fitment and maintains a stock-clean appearance—ideal for sleeper builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-machined aluminum construction:\u003c\/strong\u003e Strong, heat-stable, corrosion-resistant, and precision-fit for all M157 airboxes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Cerakote finish:\u003c\/strong\u003e Stealth black or custom colorways with engraving available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Benefits --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e📈 Real-World Performance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster turbo response:\u003c\/strong\u003e Reduced restriction lets the twin turbos spool sooner and with less effort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother, more immediate throttle feel:\u003c\/strong\u003e Consistent airflow improves drivability in both Comfort and Sport modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore headroom for tuned cars:\u003c\/strong\u003e Eliminates an upper-airbox bottleneck that becomes a limiting factor on tuned M157 setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect stealth mod:\u003c\/strong\u003e Completely hidden inside the airbox—no visible modifications even during inspections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNo tune required — fully compatible with stock ECU mapping.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- Why It Works --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e🔬 Why the Spacer Works\u003c\/h3\u003e\n\u003cp\u003eThe M157 airbox creates a pressure drop where the filter seals against the lid. At higher airflow levels—especially on tuned or aggressively driven cars—this becomes a significant restriction. Raising the filter into the optimal flow path increases effective inlet area, reduces turbulence, and improves compressor efficiency. The result: smoother airflow, quicker response, and more consistent performance under load.\u003c\/p\u003e\n\u003c!-- Compatibility Table --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e✔️ Compatibility – M157 5.5L BiTurbo AMG\u003c\/h3\u003e\n\u003cp\u003eFits all Mercedes-Benz models equipped with the \u003cstrong\u003eM157 5.5L BiTurbo V8\u003c\/strong\u003e engine:\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; margin: 14px 0; font-size: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTrim\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; width: 120px;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eS-Class (W221)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eS 63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2011–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eS-Class (W222)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eS 63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2013–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCL-Class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCL 63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2011–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCLS-Class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCLS 63 \/ CLS 63 S AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eML-Class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eML 63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGLE-Class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGLE 63 \/ GLE 63 S AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2015–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGL-Class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGL 63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGLS-Class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGLS 63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2016–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eG-Class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eG 63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2013–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eE-Class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eE 63 \/ E 63 S AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSL-Class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSL 63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e🧰 Installation \u0026amp; Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-on, fully reversible:\u003c\/strong\u003e Installs at the filter\/airbox interface with no cutting or modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-style sealing:\u003c\/strong\u003e Maintains a proper gasket seal around the filter perimeter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY-friendly:\u003c\/strong\u003e Basic tools and 10–15 minutes per side.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- What’s Included --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e📦 What’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(2) CNC-machined aluminum intake spacers (left + right)\u003c\/li\u003e\n\u003cli\u003eDigital installation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Why Trust BenzUnited --\u003e\n\u003ch3 style=\"margin-top: 26px;\"\u003e🏁 Why Trust BenzUnited Performance Parts?\u003c\/h3\u003e\n\u003cp\u003eFor over \u003cstrong\u003e12 years\u003c\/strong\u003e, we’ve been testing, tuning, and daily-driving high-performance Mercedes-Benz and AMG platforms. Every part we design is based on real-world testing—not theory, not hype.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWe build parts for the platforms we own:\u003c\/strong\u003e W212\/W213 E-Class, W218 CLS, W222 S-Class, R231 SL, W166\/W292 SUVs, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo gimmicks:\u003c\/strong\u003e If a part doesn’t make a measurable improvement on our own AMGs, we don’t sell it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum value, maximum gains:\u003c\/strong\u003e We target hidden airflow and heat bottlenecks that deliver real acceleration and response gains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-plus philosophy:\u003c\/strong\u003e Clean installs, no reliability tradeoffs, no tuning hacks—just real performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen you buy from BenzUnited, you’re getting parts engineered, tested, and validated in-house by enthusiasts who know these cars inside and out.\u003c\/p\u003e\n\u003c!-- Professional Footer --\u003e\n\u003cdiv style=\"margin-top: 40px; background: #000; color: #fff; padding: 22px; text-align: center; font-size: 14px; border-radius: 6px;\"\u003eBenzUnited Performance Engineering — Proven AMG Upgrades. Real Results.\u003c\/div\u003e\n\u003c!-- SEO Tag Injection (hidden) --\u003e \u003cspan style=\"display: none;\"\u003e M157 intake spacer, M157 intake upgrade, AMG 5.5 biturbo intake, Mercedes M157 airbox spacer, E 63 AMG intake mod, CLS 63 AMG intake spacer, S 63 AMG intake upgrade, SL 63 AMG intake mod, ML 63 AMG intake spacer, GLE 63 AMG intake upgrade, GL 63 AMG intake performance, GLS 63 AMG intake spacer, G 63 AMG M157 intake mod, Mercedes AMG intake airflow, M157 performance parts, BenzUnited M157 spacer \u003c\/span\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45791511773359,"sku":null,"price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m157-intake-airbox-filter-spacer-top-view.png?v=1770786858"},{"product_id":"amg-gt-cold-air-intake-kit-m178-4-0l-v8-bi-turbo-gt-gtr-gts-upgrade","title":"AMG GT Cold Air Intake Kit – M178 4.0L V8 Bi-Turbo GT GTR GTS Upgrade","description":"\u003ch2\u003eAMG GT \/ GTR \/ GTS Cold Air Intake – M178 4.0L V8 Bi-Turbo\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBoost horsepower, improve airflow, and enjoy better fuel efficiency\u003c\/strong\u003e with our high-performance AMG GT Cold Air Intake. Designed for the M178 engine, this intake delivers an immediate upgrade in power, response, and driving excitement.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximized Airflow:\u003c\/strong\u003e Engineered to improve breathing efficiency, increasing horsepower and torque.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Built from high-quality materials to withstand high temperatures and harsh conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Fitment:\u003c\/strong\u003e Perfect fit for AMG GT, GTR, and GTS models—no modifications required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Engine Sound:\u003c\/strong\u003e Louder, deeper turbo and intake note for a more aggressive presence.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved Fuel Efficiency:\u003c\/strong\u003e Optimized airflow promotes better combustion and MPG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Modification Required:\u003c\/strong\u003e Direct-fit design retains factory mounting points.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTools Needed:\u003c\/strong\u003e Basic hand tools—easy installation with included instructions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStock Components Retained:\u003c\/strong\u003e Integrates seamlessly with existing engine setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Intake?\u003c\/h3\u003e\n\u003cp\u003eOur AMG GT Cold Air Intake is more than just a performance mod—it’s an upgrade to your entire driving experience. By improving airflow, reducing heat soak, and letting the M178 breathe freely, you unlock extra power while sharpening throttle response. Plus, you’ll love the sharper, more pronounced turbo “whoosh” every time you get on the throttle.\u003c\/p\u003e\n\n\u003ch3\u003eCustom Options\u003c\/h3\u003e\n\u003cp\u003eWant to take it further? \u003cstrong\u003eContact us\u003c\/strong\u003e if you’d like custom Cerakote colors for the intake piping or matching heat shields. We can help tailor the look to your build.\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"mailto:benzunitedparts@gmail.com\" style=\"background-color:#000;color:#fff;padding:12px 20px;text-decoration:none;border-radius:6px;display:inline-block;\"\u003eEmail Us for Custom Work\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMercedes-AMG GT (M178)\u003c\/li\u003e\n  \u003cli\u003eMercedes-AMG GTR (M178)\u003c\/li\u003e\n  \u003cli\u003eMercedes-AMG GTS (M178)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eUpgrade your AMG GT with a high-performance cold air intake that delivers measurable gains in horsepower, torque, and efficiency—while making every drive more exciting.\u003c\/em\u003e\u003c\/p\u003e\n","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45801589211311,"sku":null,"price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/mercedes-m177-glc63-intake-installed-black.jpg?v=1755734858"},{"product_id":"set-of-2-k-n-air-filters-mercedes-m112-v6-c240-c320-e320-clk320","title":"K\u0026N 33-2181 High-Flow Air Filters – Mercedes M112 V6 | C240, C320, E320, CLK320 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-2181\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes \u003cstrong\u003eM112 V6\u003c\/strong\u003e — C240, C320, E320 and CLK320. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M112 uses two filter housings and a complete change needs both. Oiled cotton gauze media, made in the United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N 33-2181\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. Hot air is less dense, so the engine makes less power, and rising IATs push the ECU toward pulling timing. Worst on a hot day when you are actually driving hard.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M112 V6\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC240\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW203 \/ S203\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2001–2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC320\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW203 \/ S203 \/ CL203\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2001–2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLK320\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC208 \/ A208\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e1998–2002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLK320\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC209 \/ A209\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE320\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW210 \/ S210\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e1998–2002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE320\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW211 \/ S211\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M112 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filters are oiled correctly. They ship pre-oiled at the right level and need nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M112, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean them sooner if they are visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45845073625263,"sku":"33-2181","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-33-2181-air-filter-mercedes-m273-v8-01.jpg?v=1785113112"},{"product_id":"k-n-air-filters-for-mercedes-m113-v8-set-of-2","title":"K\u0026N 33-2181 High-Flow Air Filters – Mercedes M113 5.0L V8 | E500, CLS500, S500, CL500, CLK500, SL500 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-2181\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes \u003cstrong\u003eM113 5.0L V8\u003c\/strong\u003e — E500, CLS500, S500, CL500, CLK500 and SL500. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M113 uses two filter housings and a complete change needs both. Oiled cotton gauze media, made in the United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N 33-2181\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. Hot air is less dense, so the engine makes less power, and rising IATs push the ECU toward pulling timing. Worst on a hot day when you are actually driving hard.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M113 5.0L V8\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCL500\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC215\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2000–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLK500\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC209 \/ A209\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLS500\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC219\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE500\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW211 \/ S211\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS500\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW220\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e1999–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSL500\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR230\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M113 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filters are oiled correctly. They ship pre-oiled at the right level and need nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M113, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean them sooner if they are visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45845104820399,"sku":"33-2181","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-33-2181-air-filter-mercedes-m273-v8-01.jpg?v=1785113112"},{"product_id":"set-of-2-k-n-air-filters-33-2181-mercedes-m272-v6-c350-e350-clk350","title":"K\u0026N 33-2181 High-Flow Air Filters – Mercedes M272 V6 | E350, C230, C280, C300, C350, CLK350, SLK350, GLK350 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-2181\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes \u003cstrong\u003eM272 V6\u003c\/strong\u003e — E350, C230, C280, C300, C350, CLK350, SLK350 and GLK350. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M272 uses two filter housings and a complete change needs both. Oiled cotton gauze media, made in the United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N 33-2181\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. Hot air is less dense, so the engine makes less power, and rising IATs push the ECU toward pulling timing. Worst on a hot day when you are actually driving hard.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M272 V6\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC230 \/ C280 \/ C350\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW203\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2006–2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC300\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW204\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2008–2012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC350\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW204\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2008–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLK350\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC209\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2006–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE350\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW211\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2006–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE350\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW212\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2010–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLK350\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eX204\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2010–2012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSLK280 \/ SLK300 \/ SLK350\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR171\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2005–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M272 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filters are oiled correctly. They ship pre-oiled at the right level and need nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M272, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean them sooner if they are visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45845120385199,"sku":"33-2181","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-33-2181-air-filter-mercedes-m273-v8-01.jpg?v=1785113112"},{"product_id":"m133-amg-air-box-extension-performance-upgrade-with-cerakote-finish","title":"M133 Performance Air Box Extension for Mercedes CLA45 AMG \/ GLA45","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 850px; margin: auto; padding: 20px; border: 1px solid #ddd; background-color: #fafafa;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6;\"\u003eElevate your \u003cstrong\u003eMercedes-AMG M133 engine\u003c\/strong\u003e performance with the \u003cstrong\u003eM133 Air Box Extension\u003c\/strong\u003e. Engineered for optimal airflow and seamless integration with your Cold Air Intake, this upgrade boosts efficiency, horsepower, and torque — all while adding a premium Cerakote finish for enhanced durability and aesthetics.\u003c\/p\u003e\n\u003ch2 style=\"color: #003366;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fitment:\u003c\/strong\u003e Custom-designed for \u003cstrong\u003eM133 AMG\u003c\/strong\u003e engines, ensuring easy installation and precise alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Boost:\u003c\/strong\u003e Improves airflow for enhanced throttle response, horsepower, and engine efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Cerakote Finish:\u003c\/strong\u003e Cerakote coating for superior heat resistance and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Pairs perfectly with your Cold Air Intake for optimized air delivery and smooth operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from high-strength aluminum for long-term reliability under extreme conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #003366;\"\u003eFitments\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003cli\u003eMercedes-Benz CLA45 AMG\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GLA45 AMG\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #003366;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Cerakote\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Mercedes-Benz M133 AMG Engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background-color: #eef3f8; border-left: 4px solid #003366; padding: 16px; margin-top: 20px;\"\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Combine with the \u003cstrong\u003eBenzUnited Cold Air Intake\u003c\/strong\u003e for the ultimate performance and efficiency upgrade.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; margin-top: 25px;\"\u003e\u003ca style=\"background-color: #003366; color: white; padding: 12px 22px; border-radius: 6px; text-decoration: none; font-weight: bold;\" href=\"https:\/\/benzunitedparts.com\/collections\/performance-upgrades-for-cla45-amg-gla45-m133\"\u003eShop M133 AMG Performance Upgrades\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45988879138991,"sku":"BU-M133-INT-ABE","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/image_40.jpg?v=1783925050"},{"product_id":"aluminum-intake-tubes-w212-w218-m157-63-amg-upgrade-kit","title":"M157 AMG Aluminum Intake Tubes – W212 W218 E63 CLS63 Upgrade Kit","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 900px; margin: auto; line-height: 1.65; color: #222; font-size: 16px;\"\u003e\n\u003c!-- Lead --\u003e\n\u003cp\u003e\u003cstrong\u003eLet your M157 5.5L AMG V8 breathe properly.\u003c\/strong\u003e These CNC-bent \u003cstrong\u003eAluminum Intake Tubes\u003c\/strong\u003e replace the restrictive OEM plastic pipes on \u003cstrong\u003eW212 E 63 AMG\u003c\/strong\u003e and \u003cstrong\u003eW218 CLS 63 AMG\u003c\/strong\u003e platforms—improving airflow, throttle response, and turbo efficiency while keeping an OEM+ engine bay appearance.\u003c\/p\u003e\n\u003c!-- Why They Matter --\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eThe factory plastic intake tubes on the \u003cstrong\u003eM157 5.5L BiTurbo\u003c\/strong\u003e were designed around comfort and noise, not maximum flow. Under heat and boost they can flex and disturb the airflow before the turbos. These aluminum tubes give your E 63 or CLS 63 AMG a more stable, efficient inlet path that supports tuning, harder driving, and repeat pulls.\u003c\/p\u003e\n\u003c!-- Key Features --\u003e\n\u003ch3 style=\"margin-top: 20px;\"\u003e🔥 Key Features – M157 63 AMG Aluminum Intake Tubes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-flow aluminum construction:\u003c\/strong\u003e Rigid tubing that won’t balloon, crack, or deform under boost and heat like aged plastic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother turbo inlet airflow:\u003c\/strong\u003e Reduced turbulence and pressure drop before the turbos for more efficient operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotorsport-grade silicone couplers:\u003c\/strong\u003e Built to handle elevated boost and temperature on tuned M157 AMG setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-fit design:\u003c\/strong\u003e Engineered around factory airboxes and turbo inlets—no cutting, trimming, or guesswork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Cerakote thermal finish:\u003c\/strong\u003e Helps control radiant heat in the engine bay and stabilize intake air temps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStealth OEM+ look:\u003c\/strong\u003e Clean routing that fits seamlessly in the W212 E 63 AMG and W218 CLS 63 AMG engine bay.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Benefits --\u003e\n\u003ch3 style=\"margin-top: 20px;\"\u003e📈 Real-World Performance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSharper throttle response:\u003c\/strong\u003e Faster, more stable airflow as you roll into boost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStronger mid-range pull:\u003c\/strong\u003e Supports better volumetric efficiency where the M157 shines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore consistent performance:\u003c\/strong\u003e Less heat soak and turbulence mean repeatable acceleration, pull after pull.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Compatibility Table --\u003e\n\u003ch3 style=\"margin-top: 20px;\"\u003e✔️ Compatibility – M157 5.5L BiTurbo AMG\u003c\/h3\u003e\n\u003cp\u003eDirect fit for the following Mercedes-Benz AMG models equipped with the \u003cstrong\u003eM157 5.5L V8 Biturbo\u003c\/strong\u003e:\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 10px 0 14px; font-size: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eYears (Approx.)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eW212\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eE 63 AMG \/ E 63 S AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eW218\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCLS 63 AMG \/ CLS 63 S AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Installation --\u003e\n\u003ch3 style=\"margin-top: 20px;\"\u003e🧰 Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on replacement for OEM plastic intake tubes.\u003c\/li\u003e\n\u003cli\u003eInstall time: ~45–90 minutes with basic hand tools.\u003c\/li\u003e\n\u003cli\u003eWorks with OEM airboxes and high-flow panel filters.\u003c\/li\u003e\n\u003cli\u003eNo tune required, but pairs best with an ECU calibration and other airflow upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Included --\u003e\n\u003ch3 style=\"margin-top: 20px;\"\u003e📦 What’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLeft \u0026amp; right CNC-bent aluminum intake tubes (M157-specific)\u003c\/li\u003e\n\u003cli\u003eNylon \/ carbon fiber intake adapters\u003c\/li\u003e\n\u003cli\u003e2-inch length high-temp silicone couplers\u003c\/li\u003e\n\u003cli\u003eStainless steel clamps\u003c\/li\u003e\n\u003cli\u003eOptional Cerakote thermal coating (if selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Recommended Pairings --\u003e\u003c!-- Technical Summary --\u003e\n\u003ch3 style=\"margin-top: 24px;\"\u003e🔧 Technical Summary: Airflow \u0026amp; Turbo Efficiency\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eOn the M157, the stock intake system includes sharp transitions and pinch points where the plastic tubes meet the airbox and turbo inlets. Under higher airflow this increases pressure drop and makes the turbochargers work harder to reach boost targets.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eWith smoother-radius aluminum tubing and consistent internal diameter, these intake tubes help reduce those restrictions. The result is more stable boost, improved mass airflow readings, and noticeably crisper throttle response—especially on tuned E 63 and CLS 63 AMG cars.\u003c\/p\u003e\n\u003c!-- FAQ Section --\u003e\n\u003ch3 style=\"margin-top: 26px;\"\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\u003ch4 style=\"margin: 12px 0 6px;\"\u003eWill these intake tubes fit my M157 AMG?\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 12px;\"\u003eThey fit \u003cstrong\u003eW212 E 63 AMG\u003c\/strong\u003e and \u003cstrong\u003eW218 CLS 63 AMG\u003c\/strong\u003e with the M157 5.5L BiTurbo engine. If you’re unsure, send us your VIN and we’ll confirm.\u003c\/p\u003e\n\u003ch4 style=\"margin: 12px 0 6px;\"\u003eDo I need a tune?\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 12px;\"\u003eA tune is not required. They work with stock ECU mapping, but tuned cars will see greater benefit.\u003c\/p\u003e\n\u003ch4 style=\"margin: 12px 0 6px;\"\u003eAre they compatible with performance filters and spacer kits?\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 12px;\"\u003eYes. They pair extremely well with high-flow filters and the \u003cstrong\u003eM157 intake spacer kit\u003c\/strong\u003e to reduce turbulence and improve airflow.\u003c\/p\u003e\n\u003ch4 style=\"margin: 12px 0 6px;\"\u003eHow hard is installation?\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 12px;\"\u003eInstallation is simple with basic tools. No cutting or modifications required; they bolt in following factory routing.\u003c\/p\u003e\n\u003c!-- Trust Section --\u003e\n\u003ch3 style=\"margin-top: 26px;\"\u003e🏁 Built \u0026amp; Tested by BenzUnited\u003c\/h3\u003e\n\u003cp style=\"margin-top: 0;\"\u003eWe’ve spent over \u003cstrong\u003e12 years\u003c\/strong\u003e daily-driving, tuning, and building Mercedes-AMG platforms—especially the M157 E 63 and CLS 63 AMG. Every upgrade we offer is tested in real-world use, ensuring only \u003cstrong\u003eAMG-focused performance parts\u003c\/strong\u003e that deliver measurable gains make it onto our site.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45992194867375,"sku":null,"price":295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/w212-w218-m278-aluminum-intake-tubes-installed-engine-bay.jpg?v=1763430626"},{"product_id":"63-amg-aluminum-intake-tubes-m156-high-flow-performance-upgrade","title":"63 AMG Aluminum Intake Tubes (M156) – High-Flow Performance Upgrade","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 850px; margin: auto; padding: 20px; background-color: #fafafa; border: 1px solid #ddd; color: #333;\"\u003e\n\u003ch2 style=\"color: #003366; text-align: center;\"\u003e63 AMG Aluminum Intake Tubes for M156 – Performance Airflow Upgrade\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7;\"\u003eUnlock smoother airflow and sharper throttle response on your \u003cstrong\u003eMercedes-Benz AMG M156 6.2L V8\u003c\/strong\u003e with our lightweight, high-flow \u003cstrong\u003eAluminum Intake Tubes\u003c\/strong\u003e. Engineered to reduce restriction and turbulence compared to the factory piping, these tubes improve intake efficiency, midrange punch, and overall engine responsiveness—all while maintaining a clean OEM+ appearance in the engine bay.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #eef3f8; border-left: 4px solid #003366; padding: 15px; margin: 20px 0;\"\u003e\n\u003cstrong\u003eProven Improvement:\u003c\/strong\u003e Faster airflow, reduced pressure drop, and quicker throttle reaction—especially noticeable on tuned M156 setups. A simple, effective bolt-on upgrade for any AMG 6.3L driver.\u003c\/div\u003e\n\u003ch3 style=\"color: #003366; font-size: 18px; margin-top: 20px;\"\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.7; margin-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-flow aluminum tubing:\u003c\/strong\u003e Smooth, rigid runners designed to reduce turbulence and maintain consistent airflow at all RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposite adapters:\u003c\/strong\u003e Precision 3D-printed carbon-nylon fittings ensure proper M156 alignment and reliable sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced silicone couplers:\u003c\/strong\u003e Durable 2\" heat-resistant couplers maintain a secure, leak-free connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-friendly design:\u003c\/strong\u003e Retains engine cover and integrates cleanly into the factory intake layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple bolt-on installation:\u003c\/strong\u003e No cutting or fabrication required; installs with basic hand tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports tuned engines:\u003c\/strong\u003e Ideal for AMG owners running ECU tunes, long-tube headers, or upgraded intake systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Mid-page CTA for tubes --\u003e\n\u003cdiv style=\"text-align: center; margin-top: 18px; margin-bottom: 24px;\"\u003e\u003ca href=\"https:\/\/benzunitedparts.com\/products\/intake-filter-spacer-kit-m156\" style=\"background-color: #000; color: #fff; padding: 10px 22px; border-radius: 6px; text-decoration: none; font-size: 15px; font-weight: bold; display: inline-block;\"\u003e 🔧 M156 Intake Spacer Kit\u003c\/a\u003e\u003c\/div\u003e\n\u003ch3 style=\"color: #003366; font-size: 18px; margin-top: 20px;\"\u003e📦 Vehicle Compatibility (M156 6.2L V8)\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-top: 10px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePlatform\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC 63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW204\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eFull direct fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eE 63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW211 \/ Early W212 M156\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eUses included adapters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCLS 63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW219\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAdapter pieces not required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCLK 63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW209\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eIncludes adapters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCLK 63 AMG Black Series\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC209\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDirect fit, confirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCL 63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC216 (M156)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eIncludes adapters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color: #003366; font-size: 18px; margin-top: 25px;\"\u003e💪 Performance \u0026amp; Design Advantages\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.7; margin-left: 20px;\"\u003e\n\u003cli\u003eImproves volumetric efficiency and reduces intake tract restriction.\u003c\/li\u003e\n\u003cli\u003eProvides smoother airflow to support tuning and higher-flow mods.\u003c\/li\u003e\n\u003cli\u003eReduces heat soak compared to aging OEM plastic tubing.\u003c\/li\u003e\n\u003cli\u003ePairs perfectly with our \u003ca href=\"https:\/\/benzunitedparts.com\/products\/intake-filter-spacer-kit-m156\" style=\"color: #004aad; text-decoration: underline;\"\u003eM156 Intake Filter Spacer Kit\u003c\/a\u003e for maximum intake efficiency.\u003c\/li\u003e\n\u003cli\u003eWorks great alongside \u003ca href=\"https:\/\/benzunitedparts.com\/products\/63-amg-long-tube-headers-m156\" style=\"color: #004aad; text-decoration: underline;\"\u003eM156 Long-Tube Headers\u003c\/a\u003e and \u003ca href=\"https:\/\/benzunitedparts.com\/products\/m156-ecu-tune-amp-reflash-unlock-the-6-2l-amg-v8\" style=\"color: #004aad; text-decoration: underline;\"\u003eCustom ECU Tunes\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background-color: #eef3f8; border-left: 4px solid #004aad; padding: 16px; margin-top: 20px;\"\u003e\n\u003cstrong\u003eLead Time:\u003c\/strong\u003e Ships within 4–5 business days. Kit includes aluminum tubes, adapters, couplers, and clamps for a complete install.\u003c\/div\u003e\n\u003ch3 style=\"color: #003366; font-size: 18px; margin-top: 25px;\"\u003e💎 Why Choose BenzUnited Performance?\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.7; margin-left: 20px;\"\u003e\n\u003cli\u003eEngineered and assembled in the USA\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the M156 AMG intake layout\u003c\/li\u003e\n\u003cli\u003eFast global shipping with full insurance\u003c\/li\u003e\n\u003cli\u003eReal-world tested on multiple C\/E\/CLS\/CLK 63 AMG builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Final dual CTA block --\u003e\n\u003cdiv style=\"text-align: center; margin-top: 30px;\"\u003e\u003ca href=\"https:\/\/benzunitedparts.com\/collections\/m156-performance-parts-c63-e63-cls63-sl63-amg-upgrades\" style=\"background-color: #444; color: #fff; padding: 12px 25px; border-radius: 6px; text-decoration: none; font-size: 16px; font-weight: bold; margin: 5px; display: inline-block;\"\u003e 🛠️ M156 Performance Parts\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45993305309359,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m156-63amg-aluminum-intake-tubes-performance-upgrade.png?v=1761035149"},{"product_id":"bmc-panel-air-filter-set-w205-c63-amg-m177-high-flow-drop-in","title":"BMC FB845\/20 High-Flow Air Filters – Mercedes-AMG M177 4.0L V8 | C63, C63 S (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eBMC FB845\/20\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes-AMG \u003cstrong\u003eM177 4.0L V8 BiTurbo\u003c\/strong\u003e — C63 and C63 S. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M177 uses two filter housings and a complete change needs both. Cotton gauze media, made in Italy, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eBMC FB845\/20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eCotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eItaly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M177 4.0L V8 BiTurbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC63 \/ C63 S AMG — Sedan \/ Wagon\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW205 \/ S205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC63 \/ C63 S AMG — Coupé \/ Cabriolet\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC205 \/ A205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2017–2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eLift the engine cover off and flip it over. Undo the Torx screws, pull off the bottom of each housing, swap the filters, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eClean with the BMC maintenance kit only — BMC states other products may damage the filter and invalidate the warranty. Rinse from the clean side outward, air dry at room temperature, then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e BMC Two-Year Limited Warranty against production defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M177 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filters are oiled correctly. They ship pre-oiled at the right level and need nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M177, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eBMC publishes a regeneration interval of roughly every 20,000 to 25,000 km, which works out to about 12,000 to 15,000 miles. Dusty conditions shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46193177854127,"sku":"FB845\/20","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/bmc-panel-air-filter-set-w205-c63-amg-m177.jpg?v=1785741042"},{"product_id":"bmc-panel-air-filter-set-amg-gt-gts-gtr-m178-high-flow","title":"BMC FB870\/20 High-Flow Air Filters – Mercedes-AMG M178 4.0L V8 | AMG GT, GT S, GT C, GT R (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eBMC FB870\/20\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes-AMG \u003cstrong\u003eM178 4.0L V8 BiTurbo\u003c\/strong\u003e — AMG GT, GT S, GT C and GT R. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M178 uses two filter housings and a complete change needs both. Cotton gauze media, made in Italy, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eBMC FB870\/20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eCotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eItaly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M178 4.0L V8 BiTurbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eAMG GT \/ GT S — Coupé\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC190\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eAMG GT C — Coupé\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC190\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2018–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eAMG GT R — Coupé\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC190\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2018–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eAMG GT \/ GT C — Roadster\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR190\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2018–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eClean with the BMC maintenance kit only — BMC states other products may damage the filter and invalidate the warranty. Rinse from the clean side outward, air dry at room temperature, then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e BMC Two-Year Limited Warranty against production defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M178 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filters are oiled correctly. They ship pre-oiled at the right level and need nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M178, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eBMC publishes a regeneration interval of roughly every 20,000 to 25,000 km, which works out to about 12,000 to 15,000 miles. Dusty conditions shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46193286906031,"sku":"FB870\/20","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/bmc-panel-air-filter-set-amg-gt-gts-gtr-m178-r190.jpg?v=1762244618"},{"product_id":"afe-magnum-flow-pro-dry-s-air-filter-2014-2019-cla250-gla250","title":"aFe Pro DRY S 31-10240 High-Flow Air Filter – Mercedes M270 2.0L | CLA250, GLA250 (Single Filter)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eaFe Pro DRY S 31-10240\u003c\/strong\u003e is a high-flow, washable panel air filter for the Mercedes \u003cstrong\u003eM270 2.0L Turbo\u003c\/strong\u003e — CLA250 and GLA250. \u003cstrong\u003eThis listing includes one filter\u003c\/strong\u003e, because these cars use a single filter housing. Synthetic, oil-free media, made in the United States, drops straight into the factory housing in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eaFe 31-10240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e1 filter — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eSynthetic, oil-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable, no oil required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what this \u003cstrong\u003eperformance air filter\u003c\/strong\u003e replaces.\u003c\/p\u003e\n\u003ch2\u003eFitment — M270 2.0L Turbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLA250\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC117 \/ X117\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLA250\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eX156\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on the airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eNo oil, ever. Wash with filter cleaner and water, rinsing from the clean side outward, air dry at room temperature, and reinstall. Nothing to re-oil means nothing to over-oil, so the MAF question never comes up.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e aFe Power Limited Lifetime Warranty against manufacturer defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOne. The M270 uses a single filter housing, and that is exactly what this listing includes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. This is a direct replacement for the factory panel and works on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting this.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill this contaminate my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. Dry media uses no oil at all, so there is nothing to migrate downstream. This is the filter to buy if MAF contamination is the thing keeping you off a washable filter.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M270, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often does it need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eaFe publishes a cleaning interval of roughly every 20,000 to 30,000 miles, sooner if you have been through extremely dusty or dirty conditions.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDoes this fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. It is an OEM-shape panel filter. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46193311219887,"sku":"31-10240","price":62.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/afe-magnum-flow-pro-dry-s-air-filter-cla250-gla250-2014-2019.jpg?v=1762246096"},{"product_id":"afe-magnum-flow-air-filters-for-m157-amg-e63-cls63-performance","title":"aFe Pro 5R 30-10223 High-Flow Air Filters – Mercedes-AMG M157 5.5L V8 BiTurbo | E63, CLS63, S63, ML63, GLE63 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eaFe Pro 5R 30-10223\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes-AMG \u003cstrong\u003eM157 5.5L V8 BiTurbo\u003c\/strong\u003e — E63, CLS63, S63, ML63 and GLE63. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M157 uses two filter housings and a complete change needs both. Oiled cotton gauze media, made in the United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e30-10223\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M157 5.5L V8 BiTurbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE63 AMG \/ E63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW212 \/ S212\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2012–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLS63 AMG \/ CLS63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC218 \/ X218\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2012–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW222 \/ C217\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2013–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eML63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW166\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2012–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLE63 \/ GLE63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW166 \/ C292\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e aFe Power Limited Lifetime Warranty against manufacturer defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M157 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filters are oiled correctly. They ship pre-oiled at the right level and need nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M157, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eaFe publishes a cleaning interval of roughly every 20,000 to 30,000 miles, sooner if you have been through extremely dusty or dirty conditions. Clean and re-oil in one step.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46193319444655,"sku":"30-10223","price":182.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/30-10223a1600_d7eb10d6-effd-4b2b-8ba3-b947ec30ee92.webp?v=1782476009"},{"product_id":"afe-magnum-flow-air-filter-for-m113k-10-whp-performance-upgrade","title":"aFe Pro 5R 30-10189 High-Flow Air Filters – Mercedes-AMG M113K | E55, CLS55, SL55, S55, CL55, G55 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eaFe Pro 5R 30-10189\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the supercharged Mercedes-AMG \u003cstrong\u003eM113K 5.4L V8\u003c\/strong\u003e — E55, CLS55, SL55, S55, CL55 and G55. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M113K uses two filter housings and a complete change needs both. Oiled cotton gauze media, made in the United States, drops straight into the factory housings with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e30-10189\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls. On a supercharged engine with a heat exchanger already fighting intake temperature, that is the last thing you want.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M113K 5.4L Supercharged V8\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW211 \/ S211\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLS55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC219\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSL55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR230\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW220\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCL55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC215\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eG55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW463\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2005–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eClean with an aFe filter care kit, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e aFe Power Limited Lifetime Warranty against manufacturer defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M113K uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filters are oiled correctly. They ship pre-oiled at the right level and need nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M113K, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a supercharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eaFe publishes a cleaning interval of roughly every 20,000 to 30,000 miles, sooner if you have been through extremely dusty or dirty conditions. Clean and re-oil in one step.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No","offer_id":46193326751919,"sku":"30-10189","price":275.0,"currency_code":"USD","in_stock":true},{"title":"Yes","offer_id":47315648184495,"sku":"BU-M113K-AFE-SPACER","price":425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/image_2026-08-05_223343142.png?v=1785994425"},{"product_id":"amg-m278-4-7l-biturbo-intake-spacer-kit-e550-cls550-s550-cl550-sl550","title":"Mercedes-Benz M278 Intake Filter Spacer Kit – 4.7L V8 BiTurbo E550, CLS550, S550, SL550","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 900px; margin: 0 auto; line-height: 1.65; color: #222; font-size: 16px;\"\u003e\n\u003c!-- Lead --\u003e\n\u003cp\u003e\u003cstrong\u003eUnlock the airflow your 4.7L BiTurbo should have had from the factory.\u003c\/strong\u003e This CNC-machined \u003cstrong\u003eIntake Filter Spacer Kit\u003c\/strong\u003e for the \u003cstrong\u003eM278 (4.7L V8 BiTurbo)\u003c\/strong\u003e eliminates a known choke point inside the OEM airbox, improving airflow efficiency, sharpening throttle response, and giving the M278 a noticeably freer, stronger midrange — all while keeping a stock-clean engine bay.\u003c\/p\u003e\n\u003c!-- Key Features --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e🔥 Key Features for M278 Twin-Turbo V8\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces the factory choke point:\u003c\/strong\u003e Lifts the filter into the optimal flow path, increasing effective inlet area and smoothing turbulence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with OEM \u0026amp; high-flow filters:\u003c\/strong\u003e Fully compatible with Mercedes paper filters and all performance filter upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM engine cover compatible:\u003c\/strong\u003e Maintains a completely stock appearance — ideal for sleeper builds and inspection-safe mods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-machined aluminum:\u003c\/strong\u003e Heat-stable, corrosion-resistant, and precision-fit for every M278 airbox.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Cerakote finish:\u003c\/strong\u003e Available in stealth black or custom colors with engraving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Performance Benefits --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e📈 Real-World Benefits on M278 Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuicker turbo spool:\u003c\/strong\u003e Lower restriction means the turbos ramp up sooner and with less effort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother, stronger midrange:\u003c\/strong\u003e Exactly where the M278 spends most of its time — daily driving, freeway pulls, and overtakes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore headroom when tuned:\u003c\/strong\u003e Helps prevent airflow bottlenecks that show up on tuned 4.7L BiTurbo setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect stealth mod:\u003c\/strong\u003e Hidden inside the airbox — zero visible changes under the hood.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNo tune required — fully compatible with stock ECU mapping\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"margin-top: 18px; text-align: center;\"\u003e🔬 Why the Spacer Works\u003c\/h3\u003e\n\u003cp\u003eThe factory M278 airbox has a restriction where the filter seals against the upper lid. At higher airflow levels, this lip becomes a bottleneck, increasing turbulence and reducing effective inlet area. Raising the filter slightly fixes this — improving compressor efficiency, airflow stability, and response under load.\u003c\/p\u003e\n\u003c!-- Compatibility Table --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e✔️ Compatibility – M278 4.7L BiTurbo V8\u003c\/h3\u003e\n\u003cp\u003eFits all Mercedes-Benz models equipped with the \u003cstrong\u003eM278 4.7L BiTurbo V8\u003c\/strong\u003e engine:\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; margin: 14px 0; font-size: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTrim\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eE-Class (W212)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eE 550\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2011–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCLS-Class (W218)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCLS 550\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eS-Class (W221\/W222)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eS 550\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2011–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSL-Class (R231)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSL 550\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2013–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCL-Class (C216)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCL 550\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2011–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGL-Class (X166)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGL 450 \/ GL 550\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2013–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGLS-Class (X166)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGLS 450 \/ GLS 550\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2017–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eML-Class (W166)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eML 550\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGLE-Class (W166)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGLE 450 \/ GLE 550\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2016–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 13px; color: rgb(85, 85, 85); text-align: center;\"\u003eNote: Only fits \u003cstrong\u003eM278 4.7L V8 BiTurbo\u003c\/strong\u003e. \u003c\/p\u003e\n\u003c!-- CTA: ECU Tune (PLACED WHERE CUSTOMERS CHECK FITMENT → HIGH BUY INTENT) --\u003e\u003c!-- Install --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e🧰 Installation \u0026amp; Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-on:\u003c\/strong\u003e Installs at the airbox\/filter interface with no cutting or modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-style sealing:\u003c\/strong\u003e Maintains proper gasket compression around the filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY-friendly:\u003c\/strong\u003e Basic tools, 10–15 minutes per side.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Included --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e📦 What’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(2) CNC-machined aluminum intake spacers (left + right)\u003c\/li\u003e\n\u003cli\u003eDigital installation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Why Trust BenzUnited --\u003e\n\u003ch3 style=\"margin-top: 26px;\"\u003e🏁 Why Trust BenzUnited Performance Parts?\u003c\/h3\u003e\n\u003cp\u003eWe’ve spent over \u003cstrong\u003e12 years\u003c\/strong\u003e testing and tuning various Mercedes-Benz platforms. Our development process is based on real driving, data logging, and long-term ownership.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform expertise:\u003c\/strong\u003e We build upgrades specifically for Mercedes V8 turbo engines — not universal parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo hype, no guesswork:\u003c\/strong\u003e If a mod doesn’t show improvement in throttle response, airflow stability, or real acceleration — we don’t sell it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM+ philosophy:\u003c\/strong\u003e Stealthy, reversible, reliability-focused upgrades that work in the real world.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Professional Footer --\u003e\n\u003cdiv style=\"margin-top: 40px; background: #000; color: #fff; padding: 22px; text-align: center; font-size: 14px; border-radius: 6px;\"\u003eOur M278 upgrades are designed, tested, and refined by people who live and breathe these cars — ensuring performance you can feel, and reliability you can trust.\u003c\/div\u003e\n\u003c!-- SEO Tag Injection (hidden) --\u003e \u003cspan style=\"display: none;\"\u003e M278 intake spacer, M278 performance upgrade, Mercedes 4.7 biturbo airflow mod, E550 intake spacer, CLS550 intake mod, S550 airflow upgrade, GL550 performance, GLS550 intake upgrade, ML550 airflow mod, GLE550 intake upgrade, turbo blanket M278, M278 tuning, BenzUnited M278 upgrades \u003c\/span\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46284250808495,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m278-intake-airbox-filter-spacer-side-view.png?v=1785741330"},{"product_id":"m278-amg-aluminum-intake-tubes-w212-w218-e550-cls550-upgrade-kit","title":"M278 Aluminum Intake Tubes – W212 W218 E550 CLS550 Upgrade Kit","description":"\u003cp\u003e\u003cstrong\u003eLet your M278 4.7L V8 BiTurbo breathe the way it was meant to.\u003c\/strong\u003e These CNC-bent \u003cstrong\u003ealuminum intake tubes\u003c\/strong\u003e replace the restrictive OEM plastic pipes on \u003cstrong\u003eW212 \/ W218 \/ W207 \/ C207 550 models\u003c\/strong\u003e — improving airflow, throttle response, and turbo efficiency while keeping a clean OEM+ engine bay appearance.\u003c\/p\u003e\n\u003cp\u003eThe stock plastic intake tubes on the M278 4.7L V8 were built for refinement, not maximum flow. Under heat and boost they can soften and distort, disrupting airflow before the turbochargers. These aluminum tubes give your E550, CLS550, or E-Class coupe\/cabriolet a smoother, more efficient inlet path that supports tuning, harder driving, and repeatable performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-flow aluminum construction:\u003c\/strong\u003e rigid tubing that won't crack, flex, or deform under heat and boost like aged plastic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother turbo inlet airflow:\u003c\/strong\u003e reduces turbulence and pressure drop before the turbos.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotorsport-grade silicone couplers:\u003c\/strong\u003e heat-resistant and boost-rated for stock or tuned M278 applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-fit engineering:\u003c\/strong\u003e designed around factory airboxes and turbo inlets — no cutting or permanent modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Cerakote thermal finish:\u003c\/strong\u003e helps control radiant heat and improve intake air temperature stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM+ stealth appearance:\u003c\/strong\u003e clean routing that blends into the engine bay of any E550 or CLS550.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-World Performance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSharper throttle response:\u003c\/strong\u003e faster, more stable airflow as you roll into boost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStronger midrange torque:\u003c\/strong\u003e better volumetric efficiency where the 4.7L biturbo makes its power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore consistent performance:\u003c\/strong\u003e less heat soak and smoother airflow for repeatable acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports tuning and bolt-ons:\u003c\/strong\u003e ideal alongside ECU tunes, intake spacers, high-flow filters, and cooling upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Compatibility (M278 4.7L BiTurbo, Non-AMG)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eW212\u003c\/td\u003e\n\u003ctd\u003eE550 Sedan\u003c\/td\u003e\n\u003ctd\u003e2012–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eW218\u003c\/td\u003e\n\u003ctd\u003eCLS550\u003c\/td\u003e\n\u003ctd\u003e2012–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eW207 \/ C207\u003c\/td\u003e\n\u003ctd\u003eE550 Coupe \/ Cabriolet\u003c\/td\u003e\n\u003ctd\u003e2012–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on replacement for OEM plastic intake tubes.\u003c\/li\u003e\n\u003cli\u003eInstall time: ~45–90 minutes with basic hand tools.\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM airboxes and high-flow panel filters.\u003c\/li\u003e\n\u003cli\u003eNo tune required — works with stock ECU calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLeft \u0026amp; right CNC-bent aluminum intake tubes (M278-specific)\u003c\/li\u003e\n\u003cli\u003eHigh-temp silicone couplers\u003c\/li\u003e\n\u003cli\u003eStainless T-bolt clamps\u003c\/li\u003e\n\u003cli\u003eOptional Cerakote thermal coating (if selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Supporting Mods\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/benzunitedparts.com\/products\/amg-m278-4-7l-biturbo-intake-spacer-kit-e550-cls550-s550-cl550-sl550\"\u003eM278 Intake Filter Spacer Kit →\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/benzunitedparts.com\/products\/custom-ecu-tuning-for-m278-4-7l-v8-biturbo-e550-cls550-s550\"\u003eCustom ECU Tuning for M278 4.7L BiTurbo →\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/benzunitedparts.com\/products\/m278-turbo-blankets-heat-shield-upgrade-for-e550-cls550-s550\"\u003eM278 Turbo Blankets \u0026amp; Heat Management →\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt \u0026amp; Tested by BenzUnited\u003c\/h3\u003e\n\u003cp\u003eWe've spent over 12 years daily-driving, tuning, and refining Mercedes-Benz 550 and AMG platforms. Every upgrade we produce is tested in-house across real mileage, real heat, and real boost — not just theoretical dyno curves. That's why our hardware fits, lasts, and performs where it matters: on the road.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eBuy With Confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree U.S. shipping\u003c\/strong\u003e with tracking on all orders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment confirmed before you buy:\u003c\/strong\u003e not sure it fits your exact car? Send us your VIN and we'll verify before you order.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercedes specialists:\u003c\/strong\u003e we focus exclusively on Mercedes platforms — we know the M278 inside out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal support:\u003c\/strong\u003e questions before or after purchase go straight to us, not a call center.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BenzUnited Parts","offers":[{"title":"No","offer_id":47431805567151,"sku":"INTK-M278-W212-W218","price":275.0,"currency_code":"USD","in_stock":true},{"title":"Yes","offer_id":47431805599919,"sku":"INTK-M278-W212-W219","price":425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/w212-w218-m278-aluminum-intake-tubes-installed-engine-bay.jpg?v=1763430626"},{"product_id":"m113k-amg-intake-filter-spacer-kit-fits-e55-cls55-sl55-g55-s55-cl55","title":"M113K AMG Intake Filter Spacer Kit | E55, CLS55, SL55, G55, S55, CL55","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 900px; margin: 0 auto; line-height: 1.65; color: #222; font-size: 16px;\"\u003e\n\u003c!-- STRONG HOOK --\u003e\n\u003cp\u003e\u003cstrong\u003eYour M113K is supercharged — the intake shouldn’t be the restriction.\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eM113K AMG Intake Filter Spacer Kit\u003c\/strong\u003e is an OEM+ intake solution that removes factory airbox bottlenecks, improves airflow efficiency, and delivers real, repeatable performance gains — all while retaining the stock airbox and factory drivability.\u003c\/p\u003e\n\u003cp\u003eThis bundle combines \u003cstrong\u003eCNC-machined intake filter spacers\u003c\/strong\u003e, targeting the most restrictive point in the M113K intake system.\u003c\/p\u003e\n\u003c!-- WHAT THIS BUNDLE FIXES --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003eWhy the OEM M113K Intake Holds Power Back\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory paper filters restrict airflow under boost\u003c\/li\u003e\n\u003cli\u003eAirbox geometry chokes airflow at the filter seal\u003c\/li\u003e\n\u003cli\u003eRestriction increases with pulley upgrades and tuning\u003c\/li\u003e\n\u003cli\u003eHeat and pressure drop reduce consistency pull-to-pull\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis kit addresses those limitations without introducing heat soak, MAF issues, or drivability problems.\u003c\/p\u003e\n\u003c!-- WHAT'S INCLUDED --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e📦 What’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Filter Spacer Kit:\u003c\/strong\u003e Precision spacers raise the filters into a higher-flow region of the airbox, increasing usable volume and reducing restriction at the seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll required hardware:\u003c\/strong\u003e Direct bolt-on installation using factory mounting points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- PERFORMANCE --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e📈 Real-World Performance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to +10 WHP\u003c\/strong\u003e from reduced intake restriction\u003c\/li\u003e\n\u003cli\u003eImproved airflow under boost\u003c\/li\u003e\n\u003cli\u003eSharper throttle response\u003c\/li\u003e\n\u003cli\u003eMore consistent performance during repeated pulls\u003c\/li\u003e\n\u003cli\u003eIdeal foundation for pulley, tune, and exhaust upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNo tuning required.\u003c\/strong\u003e Fully compatible with stock and tuned ECU calibrations.\u003c\/p\u003e\n\u003c!-- WHY AEM --\u003e\u003c!-- WHY SPACERS --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003eWhy Intake Filter Spacers Matter on the M113K\u003c\/h3\u003e\n\u003cp\u003eThe M113K airbox creates a choke point where the filter seals against the lid. Under boost, this restriction becomes more pronounced. The spacer kit raises the filters into a smoother airflow path, reducing turbulence and allowing the filters to work more efficiently.\u003c\/p\u003e\n\u003c!-- COMPATIBILITY TABLE --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e✔️ Vehicle Compatibility — M113K Supercharged AMG\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; width: 120px;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eE55 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eW211\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2003–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCLS55 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eW219\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSL55 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eR230\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2003–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eS55 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eW220\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2001–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCL55 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eW215\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2001–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eG55 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eW463\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2004–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- INSTALL --\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003e🧰 Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on install\u003c\/li\u003e\n\u003cli\u003eNo cutting or modification\u003c\/li\u003e\n\u003cli\u003eTypical install time: ~20–30 minutes\u003c\/li\u003e\n\u003cli\u003eFully reversible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- CLOSING --\u003e\n\u003cp style=\"margin-top: 20px;\"\u003eIf you’re looking for a \u003cstrong\u003esafe, proven intake upgrade\u003c\/strong\u003e that actually works on the M113K platform, this OEM+ intake solution delivers real airflow gains, better response, and repeatable performance — without compromising reliability or drivability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No","offer_id":47315491553455,"sku":"BU-M113K-INT-SPACER-5","price":150.0,"currency_code":"USD","in_stock":true},{"title":"AEM","offer_id":47315491586223,"sku":"BU-M113K-INT-SPACER-1","price":290.0,"currency_code":"USD","in_stock":true},{"title":"aFe Dry","offer_id":47315491618991,"sku":"BU-M113K-INT-SPACER-2","price":336.0,"currency_code":"USD","in_stock":true},{"title":"AFE Oiled","offer_id":47315491651759,"sku":"BU-M113K-INT-SPACER-3","price":340.0,"currency_code":"USD","in_stock":true},{"title":"BMC","offer_id":47315491684527,"sku":"BU-M113K-INT-SPACER-4","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/M113k-intake-spacer-kit-e55-sl55-cls55.webp?v=1785992969"},{"product_id":"wagner-tuning-o65mm-charge-pipe-kit-mercedes-cla250-c117-for-evo1-intercooler","title":"Wagner Tuning Ø65mm Charge Pipe Kit – Mercedes CLA250 C117 | For EVO1 Intercooler","description":"\u003ch2\u003eWagner Tuning Ø65mm Charge Pipe Kit for Mercedes CLA250 (C117)\u003c\/h2\u003e\n\u003cp\u003eOptimize airflow and throttle response on your \u003cstrong\u003eMercedes CLA250\u003c\/strong\u003e with the \u003cstrong\u003eWagner Tuning Ø65mm Charge Air Piping Kit\u003c\/strong\u003e. Developed specifically for use with the \u003cstrong\u003eWagner Tuning EVO1 high-performance intercooler\u003c\/strong\u003e, this kit replaces restrictive factory piping to deliver smoother airflow and improved response.\u003c\/p\u003e\n\u003ch3\u003e🔥 Performance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImproved airflow from intercooler to intake\u003c\/li\u003e\n\u003cli\u003eMore responsive throttle behavior\u003c\/li\u003e\n\u003cli\u003eOptimized charge air routing for tuned and spirited driving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e⚙️ High-Quality Construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eØ65 mm aluminum charge pipe for optimized air supply\u003c\/li\u003e\n\u003cli\u003eBlack anodized aluminum adapters for durability and clean appearance\u003c\/li\u003e\n\u003cli\u003eHigh-quality, heat-resistant silicone hoses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🛠️ Easy Installation\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for a \u003cstrong\u003edirect, hassle-free installation\u003c\/strong\u003e using the original mounting points. No cutting or special tools required.\u003c\/p\u003e\n\u003ch3\u003e📦 Kit Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Ø65 mm aluminum intercooler pipe\u003c\/li\u003e\n\u003cli\u003e3 × black anodized aluminum adapters\u003c\/li\u003e\n\u003cli\u003e2 × reinforced silicone hoses\u003c\/li\u003e\n\u003cli\u003eAll required mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🚗 Vehicle Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMercedes CLA250 (C117)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e⚠️ Important Fitment Note\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis charge pipe kit is ONLY compatible with the Wagner Tuning EVO1 intercooler (Item No. 200001058).\u003c\/strong\u003e It is \u003cstrong\u003enot compatible\u003c\/strong\u003e with the factory intercooler or other aftermarket units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe perfect airflow upgrade for CLA250 owners running the Wagner EVO1 intercooler.\u003c\/strong\u003e\u003c\/p\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46489298829487,"sku":null,"price":690.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/wagner-tuning-65mm-charge-pipe-kit-mercedes-cla250.png?v=1768508143"},{"product_id":"c63s-c63-m177-oem-cold-air-intake-upgrade-spacer-kit-bmc-filters","title":"C63s C63 M177 OEM+ Cold Air Intake Spacer Upgrade Kit","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #1a1a1a; background: #f9f9f9; padding: 24px; border: 1px solid #e0e0e0; border-radius: 10px; max-width: 860px; margin: auto;\"\u003e\n\u003c!-- SYSTEM INTRO \/ HOOK --\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; text-align: center; color: #444;\"\u003eFactory M177 airboxes are efficient—but the low filter position and restrictive OEM paper elements limit airflow consistency. This \u003cstrong\u003ecomplete intake system\u003c\/strong\u003e combines the \u003cstrong\u003eM177 Intake Spacer Kit\u003c\/strong\u003e with \u003cstrong\u003eBMC high-flow performance filters\u003c\/strong\u003e to improve breathing, response, and airflow efficiency while retaining a clean OEM appearance.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; font-weight: bold; text-align: center; margin: 16px 0;\"\u003eOne system. One install. Noticeably better airflow.\u003c\/p\u003e\n\u003c!-- WHY IT WORKS --\u003e\n\u003cdiv style=\"background: #ffffff; border: 1px solid #ececec; border-radius: 10px; padding: 18px; margin-top: 22px;\"\u003e\n\u003ch3 style=\"margin-top: 0;\"\u003eWhy This Intake System Works\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.7; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaised Filter Position:\u003c\/strong\u003e Intake spacers lift the air filters to reduce restriction caused by the factory airbox geometry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow Filtration:\u003c\/strong\u003e BMC multi-layer cotton filters flow more air than OEM paper elements while maintaining excellent filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Airflow:\u003c\/strong\u003e Improves consistency across both banks for smoother throttle response and repeatable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM+ Design:\u003c\/strong\u003e Retains factory airboxes, engine covers, and noise levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- PERFORMANCE EXPECTATIONS --\u003e\n\u003ch3 style=\"margin-top: 26px;\"\u003ePerformance Expectations\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; color: #555;\"\u003eThis intake system is designed to \u003cstrong\u003eimprove airflow efficiency and throttle response\u003c\/strong\u003e, not chase exaggerated dyno numbers. Gains are modest on a stock vehicle but more noticeable on tuned M177 platforms.\u003c\/p\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.7; padding-left: 20px;\"\u003e\n\u003cli\u003eSharper throttle response\u003c\/li\u003e\n\u003cli\u003eImproved mid–high RPM airflow consistency\u003c\/li\u003e\n\u003cli\u003eBetter performance repeatability under heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- WHAT'S INCLUDED --\u003e\n\u003ch3 style=\"margin-top: 26px;\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; gap: 16px; flex-wrap: wrap;\"\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #f7faff; border: 1px solid #e6edff; border-radius: 10px; padding: 14px;\"\u003e\n\u003ch4 style=\"margin-top: 0;\"\u003eIntake Spacer Kit\u003c\/h4\u003e\n\u003cul style=\"font-size: 14px; padding-left: 18px;\"\u003e\n\u003cli\u003ePrecision CNC intake spacers\u003c\/li\u003e\n\u003cli\u003eAll required mounting hardware\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #fff8f6; border: 1px solid #ffe1db; border-radius: 10px; padding: 14px;\"\u003e\n\u003ch4 style=\"margin-top: 0;\"\u003eBMC Performance Filters\u003c\/h4\u003e\n\u003cul style=\"font-size: 14px; padding-left: 18px;\"\u003e\n\u003cli\u003e2 × BMC high-flow panel air filters\u003c\/li\u003e\n\u003cli\u003eMulti-layer oiled cotton media\u003c\/li\u003e\n\u003cli\u003eWashable \u0026amp; reusable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FITMENT --\u003e\n\u003ch3 style=\"margin-top: 28px;\"\u003eVehicle Fitment – M177 4.0L BiTurbo\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-top: 10px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #2c3e50; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003ePlatform\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC63 \/ C63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f1f1f1;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGLC63 \/ GLC63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eX253\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eG500\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW463\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- INSTALL --\u003e\n\u003ch3 style=\"margin-top: 26px;\"\u003eInstallation\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.7; padding-left: 20px;\"\u003e\n\u003cli\u003eTypical install time: 5 minutes\u003c\/li\u003e\n\u003cli\u003eNo tuning required\u003c\/li\u003e\n\u003cli\u003eUses factory mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- CLOSING --\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #555; margin-top: 20px;\"\u003eIdeal for daily-driven AMGs, track builds, and owners looking for \u003cstrong\u003estealth performance with OEM reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #777; margin-top: 24px;\"\u003eQuestions about fitment or tuning synergy? \u003ca style=\"color: #2980b9;\" href=\"mailto:benzunitedparts@gmail.com\"\u003eEmail us\u003c\/a\u003e for expert guidance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46492830826671,"sku":null,"price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m177-oem-intake-spacer-kit-with-bmc-filters.png?v=1768789183"},{"product_id":"amg-m157-5-5l-biturbo-intake-spacer-kit-e63-cls63-s63-cl63-sl63","title":"M157 AMG OEM+ Intake Spacer Kit with High-Flow BMC Filters – 5.5L V8 BiTurbo","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 900px; margin: 0 auto; line-height: 1.65; color: #222; font-size: 16px;\"\u003e\n\u003c!-- LEAD \/ HOOK --\u003e\n\u003cp style=\"margin-bottom: 16px;\"\u003e\u003cstrong\u003eLet your 5.5L AMG V8 breathe the way it should.\u003c\/strong\u003e\u003cbr\u003eThis \u003cstrong\u003eOEM+ Intake Kit\u003c\/strong\u003e for the \u003cstrong\u003eM157 (5.5L BiTurbo AMG)\u003c\/strong\u003e combines \u003cstrong\u003eCNC-machined intake filter spacers\u003c\/strong\u003e with \u003cstrong\u003eBMC high-flow performance air filters\u003c\/strong\u003e to eliminate a known restriction inside the factory airbox—improving airflow efficiency, throttle response, and midrange pull without changing the look of your engine bay.\u003c\/p\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 20px;\"\u003eComplete kit • No tune required • OEM airbox retained\u003c\/p\u003e\n\u003c!-- FEATURES --\u003e\n\u003ch3 style=\"margin-top: 26px; margin-bottom: 10px;\"\u003e🔥 OEM+ Intake Kit — Features \u0026amp; Real-World Benefits\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-flow BMC performance filters:\u003c\/strong\u003e Multi-layer oiled cotton media flows more air than OEM paper elements while maintaining excellent filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-machined intake spacers:\u003c\/strong\u003e Raise the filters to reduce restriction at the airbox lid and increase effective inlet area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved airflow efficiency:\u003c\/strong\u003e Smoother, more consistent airflow under load for better drivability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM engine cover friendly:\u003c\/strong\u003e Retains factory fitment and a stock-clean appearance—ideal for sleeper builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision aluminum construction:\u003c\/strong\u003e Heat-stable, corrosion-resistant, and engineered specifically for M157 airboxes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eThis kit is designed as a \u003cstrong\u003ecomplete airflow solution\u003c\/strong\u003e—filters and spacers engineered to work together inside the OEM airbox.\u003c\/p\u003e\n\u003c!-- PERFORMANCE --\u003e\n\u003ch3 style=\"margin-top: 26px; margin-bottom: 10px;\"\u003e📈 What You’ll Feel in Real Driving\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003eSharper throttle response\u003c\/li\u003e\n\u003cli\u003eSmoother power delivery in Comfort and Sport modes\u003c\/li\u003e\n\u003cli\u003eImproved consistency during repeated pulls\u003c\/li\u003e\n\u003cli\u003eMore airflow headroom for tuned M157 setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNo tuning required.\u003c\/strong\u003e Fully compatible with stock ECU mapping.\u003c\/p\u003e\n\u003c!-- WHY IT WORKS --\u003e\n\u003ch3 style=\"margin-top: 26px; margin-bottom: 10px;\"\u003e🔬 Why This OEM+ Intake Kit Works\u003c\/h3\u003e\n\u003cp\u003eFrom the factory, the M157 airbox creates a pressure drop where the filter seals against the lid. This OEM+ intake kit addresses that restriction from both sides: \u003cstrong\u003ehigher-flow BMC filters\u003c\/strong\u003e and \u003cstrong\u003eraised filter positioning via spacers\u003c\/strong\u003e. The result is reduced turbulence, improved airflow efficiency, and more consistent performance under load.\u003c\/p\u003e\n\u003c!-- COMPATIBILITY --\u003e\n\u003ch3 style=\"margin-top: 26px; margin-bottom: 10px;\"\u003e✔️ Vehicle Compatibility — M157 5.5L BiTurbo AMG\u003c\/h3\u003e\n\u003cp\u003eFits Mercedes-Benz models equipped with the \u003cstrong\u003eM157 5.5L BiTurbo V8\u003c\/strong\u003e:\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; margin: 14px 0; font-size: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTrim\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eS-Class (W221)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eS 63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2011–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eS-Class (W222)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eS 63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2013–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCLS-Class (W218)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCLS 63 \/ CLS 63 S\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eE-Class (W212)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eE 63 \/ E 63 S\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eG-Class (W463)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eG 63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2013–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGL \/ GLS-Class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e63 AMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e2012–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- INSTALL --\u003e\n\u003ch3 style=\"margin-top: 26px; margin-bottom: 10px;\"\u003e🧰 Installation\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003eBolt-on, fully reversible\u003c\/li\u003e\n\u003cli\u003eUses factory mounting points\u003c\/li\u003e\n\u003cli\u003eTypical install time: ~20–30 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- WHAT'S INCLUDED --\u003e\n\u003ch3 style=\"margin-top: 26px; margin-bottom: 10px;\"\u003e📦 What’s Included in the Kit\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003e(2) CNC-machined aluminum intake spacers\u003c\/li\u003e\n\u003cli\u003e(2) BMC high-flow performance drop-in air filters\u003c\/li\u003e\n\u003cli\u003eAll required mounting hardware\u003c\/li\u003e\n\u003cli\u003eDigital installation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- TRUST --\u003e\n\u003ch3 style=\"margin-top: 30px; margin-bottom: 10px;\"\u003e🏁 Why Choose BenzUnited?\u003c\/h3\u003e\n\u003cp\u003eWe design, test, and daily-drive AMG platforms. If a part doesn’t deliver real-world improvement, we don’t sell it. This kit follows our OEM-plus philosophy—clean installs, repeatable gains, and factory-level reliability.\u003c\/p\u003e\n\u003cdiv style=\"margin-top: 36px; background: #000; color: #fff; padding: 20px; text-align: center; font-size: 14px; border-radius: 6px;\"\u003eBenzUnited Performance Engineering — Proven AMG Upgrades. Real Results.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46493181345967,"sku":"BU-M157-INT-SPACER","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m157-oem-intake-spacer-kit-with-high-flow-filters-installed.png?v=1768789650"},{"product_id":"m278-intake-spacer-kit-afe-pro-5r-filters-e550-cls550-s550","title":"M278 Intake Spacer Kit + aFe Magnum FLOW Pro 5R Filters (E550 \/ CLS550 \/ S550)","description":"\u003cdiv style=\"max-width: 920px; margin: 0 auto; font-family: Arial, Helvetica, sans-serif; line-height: 1.65; color: #222; font-size: 16px; background: #fff;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 15px; justify-content: center;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 260px; background: #f9f9f9; padding: 16px; border-radius: 8px;\"\u003e\n\u003cstrong\u003e✅ Airbox Spacer (Left + Right)\u003c\/strong\u003e\u003cbr\u003eRaises the filter sealing plane → smoother, higher-volume airflow into the MAF housing.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 260px; background: #f9f9f9; padding: 16px; border-radius: 8px;\"\u003e\n\u003cstrong\u003e✅ aFe Magnum FLOW OE Replacement Air Filter w\/ Pro 5R Media\u003c\/strong\u003e\u003cbr\u003eMaximum-flow oiled cotton gauze (noticeably more airflow than Pro Dry S), reusable, perfect MAF compatibility.\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 260px; background: #f9f9f9; padding: 16px; border-radius: 8px;\"\u003e\n\u003cstrong\u003e✅ Factory Airbox Stays 100% Stock\u003c\/strong\u003e\u003cbr\u003eKeeps perfect cold-air routing and heat shields — no heat-soak like open intakes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin: 28px 0 12px; color: #d32f2f; text-align: center;\"\u003eReal-World Results Owners Report\u003c\/h3\u003e\n\u003cul style=\"font-size: 16.5px; max-width: 680px; margin: 0 auto;\"\u003e\n\u003cli\u003eEven crisper throttle tip-in and stronger mid-range pull\u003c\/li\u003e\n\u003cli\u003eMaximum power consistency on hot days and repeated pulls\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eZero check-engine lights • No ECU retune required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center; font-size: 15px; font-style: italic; margin: 20px 0;\"\u003e“Swapped to the Magnum FLOW OE w\/ Pro 5R combo and the car feels a full step quicker.\u003c\/p\u003e\n\u003ch3 style=\"margin-top: 30px; text-align: center;\"\u003eWhat You Get\u003c\/h3\u003e\n\u003cul style=\"text-align: center; list-style: none; padding: 0; font-size: 17px;\"\u003e\n\u003cli\u003e✔ 2× Precision CNC-machined airbox spacers (left + right)\u003c\/li\u003e\n\u003cli\u003e✔ 2× aFe Magnum FLOW OE Replacement Air Filters w\/ Pro 5R Media\u003c\/li\u003e\n\u003cli\u003e✔ All stainless hardware + install instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin-top: 28px; color: #000; text-align: center;\"\u003eFits These M278 4.7L BiTurbo Models\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; background: #f9f9f9;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #222; color: #fff;\"\u003e\n\u003cth style=\"padding: 12px; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eE 550 • CLS 550\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eW212 \/ C218\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2012–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eS 550 \/ S 560\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eW222 • W221\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2014–2017 (W222) \/ 2012–2013 (W221)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003eGL \/ GLS 450 • 550\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eX166\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2013–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003eML 450 • ML 550\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eW166\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e2012–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center; margin: 32px 0 20px;\"\u003e\n\u003cp style=\"font-size: 17px;\"\u003e\u003cstrong\u003eInstall in ~20 minutes • No tools beyond a 10mm socket • Fully reversible\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; margin-top: 25px; font-size: 13px; color: #777;\"\u003eBenzUnited Parts • Mercedes Performance Specialists\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46493194649775,"sku":null,"price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/benzunited-parts-m278-intake-spacer-kit-with-afe-magnum-flow-filters-e550-cls550-s550-afe-30-10223.jpg?v=1785747952"},{"product_id":"aluminum-intake-pipes-mercedes-amg-m113-m113k","title":"Aluminum Intake Pipes – Mercedes-AMG M113 \/ M113K","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #1a1a1a; background: #f9f9f9; padding: 24px; border: 1px solid #e0e0e0; border-radius: 10px; max-width: 860px; margin: auto;\"\u003e\n\u003c!-- TITLE \/ HOOK --\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; text-align: center; color: #444; margin: 12px 0 0;\"\u003eUpgrade the weak, failure-prone factory intake pipes on your \u003cstrong\u003eM113 \/ M113K AMG\u003c\/strong\u003e with the\u003cstrong\u003e aluminum intake pipes\u003c\/strong\u003e built for improved airflow efficiency, durability, and a cleaner engine bay.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; font-weight: bold; text-align: center; margin: 14px 0 0;\"\u003eStronger than OEM. Smoother airflow. Built to last.\u003c\/p\u003e\n\u003c!-- WHY IT MATTERS --\u003e\n\u003cdiv style=\"background: #ffffff; border: 1px solid #ececec; border-radius: 10px; padding: 18px; margin-top: 22px;\"\u003e\n\u003ch3 style=\"margin-top: 0; font-size: 18px;\"\u003eWhy Upgrade the Factory Intake Pipes?\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; color: #555; margin: 10px 0 0;\"\u003eThe OEM rubber intake pipes can crack, deform, or weaken over time—especially with heat, age, and boost. These aluminum replacements eliminate that weak point and help maintain a smoother, more consistent intake path.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- KEY BENEFITS --\u003e\n\u003ch3 style=\"margin-top: 26px; font-size: 18px;\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.7; padding-left: 20px; margin-top: 10px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved airflow efficiency:\u003c\/strong\u003e Less restrictive than tired OEM rubber piping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignificantly increased durability:\u003c\/strong\u003e No collapsing, cracking, or deformation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother airflow path:\u003c\/strong\u003e Helps maintain consistent response and drivability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean engine bay look:\u003c\/strong\u003e Aluminum construction upgrades appearance instantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for stock or tuned setups:\u003c\/strong\u003e Great foundation upgrade for higher airflow demand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- BEST WITH --\u003e\n\u003cdiv style=\"background: #f7faff; border: 1px solid #e6edff; border-radius: 10px; padding: 16px; margin-top: 22px;\"\u003e\n\u003ch3 style=\"margin-top: 0; font-size: 18px;\"\u003eRecommended Pairing\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; color: #444; margin: 8px 0 0;\"\u003eThese pipes make an even bigger difference when paired with an \u003cstrong\u003eIntake Filter Spacer Kit\u003c\/strong\u003e. Together, they improve intake efficiency from the airbox forward—without changing the OEM layout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FITMENT --\u003e\n\u003ch3 style=\"margin-top: 26px; font-size: 18px;\"\u003eVehicle Fitment – M113 \/ M113K AMG\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; color: #555; margin: 8px 0 10px;\"\u003eCompatible with the following models equipped with the \u003cstrong\u003eM113 \/ M113K\u003c\/strong\u003e platform:\u003c\/p\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.7; padding-left: 20px; margin-top: 0;\"\u003e\n\u003cli\u003eMercedes-AMG \u003cstrong\u003eSL55\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG \u003cstrong\u003eE55\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG \u003cstrong\u003eS55\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG \u003cstrong\u003eCL55\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG \u003cstrong\u003eCLS55\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #777; margin-top: 22px;\"\u003eQuestions about fitment or pairing with spacers? \u003ca style=\"color: #2980b9;\" href=\"mailto:benzunitedparts@gmail.com\"\u003eEmail us\u003c\/a\u003e for fast support.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46500344496303,"sku":"BU-M113K-INT-PIPES","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m113k-aluminum-intake-pipes-installed-engine-bay.png?v=1768821180"},{"product_id":"aem-dryflow-air-filter-mercedes-amg-m113k-supercharged","title":"AEM DryFlow 28-20181 High-Flow Air Filters – Mercedes-AMG M113K | E55, CLS55, SL55, S55, CL55, G55 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eAEM DryFlow 28-20181\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the supercharged Mercedes-AMG \u003cstrong\u003eM113K 5.4L V8\u003c\/strong\u003e — E55, CLS55, SL55, S55, CL55 and G55. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M113K uses two filter housings and a complete change needs both. Synthetic, oil-free media, made in the United States, drops straight into the factory housings with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eAEM 28-20181\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eSynthetic, oil-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable, no oil required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls. On a supercharged engine with a heat exchanger already fighting intake temperature, that is the last thing you want.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M113K 5.4L Supercharged V8\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW211 \/ S211\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLS55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC219\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSL55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR230\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW220\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCL55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC215\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eG55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW463\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2005–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eNo oil, ever. Wash with AEM cleaning solution and water, rinsing from the clean side outward, air dry at room temperature, and reinstall. Nothing to re-oil means nothing to over-oil, so the MAF question never comes up.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e AEM Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M113K uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill this contaminate my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. Dry media uses no oil at all, so there is nothing to migrate downstream. This is the filter to buy if MAF contamination is the thing keeping you off a washable filter.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M113K, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a supercharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eAEM publishes up to 50,000 miles between cleanings depending on driving conditions. Clean them when visibly loaded; dusty conditions shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No","offer_id":46500363829423,"sku":"28-20181","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Yes","offer_id":47315648282799,"sku":"BU-M113K-AEM-SPACER","price":290.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/benzunited-parts-aem-dryflow-performance-air-filter-pair-m113k-supercharged-amg.png?v=1784283676"},{"product_id":"afe-power-magnum-flow-pro-dry-s-mercedes-c43-amg-c450","title":"aFe Pro DRY S 30-10417DM High-Flow Air Filters – Mercedes M276 3.0L V6 | C43 AMG, E43, GLC43, GLE43, C450, C400 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eaFe Pro DRY S 30-10417DM\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes \u003cstrong\u003eM276 DE30 LA 3.0L V6 BiTurbo\u003c\/strong\u003e — C43 AMG, E43, GLC43, GLE43, C450 and every other model running this engine. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M276 uses two filter housings and a complete change needs both. Synthetic, oil-free media, made in the United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eaFe 30-10417DM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eSynthetic, oil-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable, no oil required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M276 DE30 LA 3.0L V6 BiTurbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC450 AMG 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC43 AMG — Sedan \/ Wagon\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW205 \/ S205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC43 AMG — Coupé \/ Cabriolet\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC205 \/ A205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2017–2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLS400 \/ CLS400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC218 \/ W218\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE400 \/ E400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW212\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2013–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE400 Coupé \/ Cabriolet\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC207 \/ A207\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2013–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW213\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE43 AMG 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW213\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE450 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW213\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2019–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLC43 AMG — SUV \/ Coupé\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eX253 \/ C253\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGL400 \/ GLS450 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eX166\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eML400 \/ GLE400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW166\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLE43 AMG 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW166 \/ C292\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLE450 AMG 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW166 \/ C292\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLE550e 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW166\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS400 \/ S400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW222\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS450 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW222\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2018–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS550e (S500 Plug-In Hybrid)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW222\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS560e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW222\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2018–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSL400\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR231\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSL450\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR231\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2017–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSLC43 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR172\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eLift the engine cover off and flip it over. Undo the Torx screws, pull off the bottom of each housing, swap the filters, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eNo oil, ever. Wash with filter cleaner and water, rinsing from the clean side outward, air dry at room temperature, and reinstall. Nothing to re-oil means nothing to over-oil, so the MAF question never comes up.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e aFe Power Limited Lifetime Warranty against manufacturer defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M276 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill this contaminate my MAF sensor?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. Dry media uses no oil at all, so there is nothing to migrate downstream. This is the filter to buy if MAF contamination is the thing keeping you off a washable filter.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M276, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eaFe publishes a cleaning interval of roughly every 20,000 to 30,000 miles, sooner if you have been through extremely dusty or dirty conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46535785676975,"sku":"30-10417DM","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/afe-magnum-flow-pro-dry-s-air-filter-mercedes-c43-c450-c400-3-0t-2-pack.webp?v=1770064115"},{"product_id":"k-n-33-5032-high-flow-air-filter-mercedes-benz-m276-v6","title":"K\u0026N 33-5032 High-Flow Air Filters – Mercedes M276 3.0L V6 | C43 AMG, E43, GLC43, E450, E400, C450, C400 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-5032\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes \u003cstrong\u003eM276 DE30 LA 3.0L V6 BiTurbo\u003c\/strong\u003e — C43 AMG, E43, GLC43, E450, E400, C450 and every other model running this engine. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M276 uses two filter housings and a complete change needs both. Oiled cotton gauze media, made in the United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N 33-5032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003ePanel Size (each)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e9.25 × 7.375 × 1.125 in (235 × 187 × 29 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e5–6 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M276 DE30 LA 3.0L V6 BiTurbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC450 AMG 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC43 AMG — Sedan \/ Wagon\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW205 \/ S205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC43 AMG — Coupé \/ Cabriolet\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC205 \/ A205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2017–2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLS400 \/ CLS400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC218 \/ W218\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE400 \/ E400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW212\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2013–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE400 Coupé \/ Cabriolet\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC207 \/ A207\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2013–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW213\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE43 AMG 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW213\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE450 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW213\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2019–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLC43 AMG — SUV \/ Coupé\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eX253 \/ C253\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGL400 \/ GLS450 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eX166\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eML400 \/ GLE400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW166\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLE43 AMG 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW166 \/ C292\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLE450 AMG 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW166 \/ C292\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLE550e 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW166\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS400 \/ S400 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW222\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS450 4MATIC\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW222\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2018–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS550e (S500 Plug-In Hybrid)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW222\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS560e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW222\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2018–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSL400\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR231\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2014–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSL450\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR231\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2017–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSLC43 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR172\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eLift the engine cover off and flip it over. Undo the Torx screws, pull off the bottom of each housing, swap the filters, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eClean with a K\u0026amp;N filter care kit, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships in 5–6 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M276 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filters are oiled correctly. They ship pre-oiled at the right level and need nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M276, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of roughly 50,000 miles under normal highway driving. Clean them when visibly loaded; dusty conditions shorten that considerably.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46536219558063,"sku":"33-5032","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-33-5032-mercedes-m276-high-flow-air-filter_-2-pack.png?v=1785723187"},{"product_id":"k-n-33-2965-high-flow-air-filter-mercedes-benz-1-8l-turbo-c250-slk250-2012-2015","title":"K\u0026N 33-2965 High-Flow Air Filter – Mercedes M271 1.8L Turbo | C250, SLK250 (Single Filter)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-2965\u003c\/strong\u003e is a high-flow, washable panel air filter for the Mercedes \u003cstrong\u003eM271 1.8L Turbo\u003c\/strong\u003e — C250 and SLK250. \u003cstrong\u003eThis listing includes one filter\u003c\/strong\u003e, because these cars use a single filter housing. Oiled cotton gauze media, made in the United States, drops straight into the factory housing in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N 33-2965\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e1 filter — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what this \u003cstrong\u003eperformance air filter\u003c\/strong\u003e replaces.\u003c\/p\u003e\n\u003ch2\u003eFitment — M271 1.8L Turbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC250\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW204 \/ C204\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2012–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSLK250\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR172\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2012–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on the airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOne. These models use a single filter housing, and that is exactly what this listing includes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. This is a direct replacement for the factory panel and works on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting this.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filter is oiled correctly. It ships pre-oiled at the right level and needs nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M271, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often does it need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean it sooner if it is visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDoes this fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. It is an OEM-shape panel filter. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46538864066735,"sku":"33-2965","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/33-2965_Withbox.webp?v=1770151503"},{"product_id":"k-n-high-flow-air-filter-for-mercedes-amg-m113-5-4l-na-clk55-cl500-sl500","title":"K\u0026N 33-2181 High-Flow Air Filter – Mercedes-AMG M113 5.4L V8 | C55 AMG, CLK55 AMG, SLK55 AMG (Single Filter)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-2181\u003c\/strong\u003e is a high-flow, washable panel air filter for the Mercedes-AMG \u003cstrong\u003eM113 5.4L V8\u003c\/strong\u003e — CLK55 AMG, C55 AMG and SLK55 AMG. \u003cstrong\u003eThis listing includes one filter\u003c\/strong\u003e, because these cars use a single filter housing. Oiled cotton gauze media, made in the United States, drops straight into the factory housing in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N 33-2181\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e1 filter — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. Hot air is less dense, so the engine makes less power, and rising IATs push the ECU toward pulling timing. Worst on a hot day when you are actually driving hard.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what this \u003cstrong\u003eperformance air filter\u003c\/strong\u003e replaces.\u003c\/p\u003e\n\u003ch2\u003eFitment — M113 5.4L V8\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW203\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2005–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLK55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC209 \/ A209\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2003–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSLK55 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR171\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2005–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on the airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOne. These models use a single filter housing, and that is exactly what this listing includes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. This is a direct replacement for the factory panel and works on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting this.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filter is oiled correctly. It ships pre-oiled at the right level and needs nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M113, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often does it need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean it sooner if it is visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDoes this fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. It is an OEM-shape panel filter. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46539331043503,"sku":"33-2181","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-high-flow-air-filter-mercedes-amg-m113-5-4l-na.webp?v=1770153768"},{"product_id":"k-n-33-3034-high-flow-air-filter-mercedes-benz-c300-glc300-e300-slc300-2015-2021","title":"K\u0026N 33-3034 High-Flow Air Filter – Mercedes M274 2.0L Turbo | C300, GLC300, E300, SLC300 (Single Filter)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-3034\u003c\/strong\u003e is a high-flow, washable panel air filter for the Mercedes \u003cstrong\u003eM274 2.0L Turbo\u003c\/strong\u003e — C300, GLC300, E300 and SLC300. \u003cstrong\u003eThis listing includes one filter\u003c\/strong\u003e, because these cars use a single filter housing. Oiled cotton gauze media, made in the United States, drops straight into the factory housing in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N 33-3034\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e1 filter — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what this \u003cstrong\u003eperformance air filter\u003c\/strong\u003e replaces.\u003c\/p\u003e\n\u003ch2\u003eFitment — M274 2.0L Turbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC300\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW205 \/ S205 \/ C205 \/ A205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE300\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW213\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2017–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLC300\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eX253 \/ C253\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSLC300\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR172\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on the airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOne. These models use a single filter housing, and that is exactly what this listing includes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. This is a direct replacement for the factory panel and works on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting this.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filter is oiled correctly. It ships pre-oiled at the right level and needs nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M274, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often does it need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean it sooner if it is visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDoes this fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. It is an OEM-shape panel filter. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46540610863279,"sku":"33-3034","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/33-3034.webp?v=1770194198"},{"product_id":"afe-power-magnum-flow-pro-dry-s-air-filter-kit-mercedes-m273-v8-e550-clk550-s550-qty-2","title":"aFe Pro DRY S 31-10189 High-Flow Air Filters – Mercedes M273 5.5L V8 | E550, CLS550, S550, CL550, CLK550, SL550 (Set of 2)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eaFe Pro DRY S 31-10189\u003c\/strong\u003e is a pair of high-flow, washable panel air filters for the Mercedes \u003cstrong\u003eM273 5.5L V8\u003c\/strong\u003e — E550, CLS550, S550, CL550, CLK550 and SL550. \u003cstrong\u003eThis listing includes both filters\u003c\/strong\u003e, because the M273 uses two filter housings and a complete change needs both. Synthetic, oil-free media, made in the United States, drops straight into the factory housings in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e31-10189\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e2 filters (left and right) — one complete vehicle set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eSynthetic, oil-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable, no oil required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. Hot air is less dense, so the engine makes less power, and rising IATs push the ECU toward pulling timing. Worst on a hot day when you are actually driving hard.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what these \u003cstrong\u003eperformance air filters\u003c\/strong\u003e replace.\u003c\/p\u003e\n\u003ch2\u003eFitment — M273 5.5L V8\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCL550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC216\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLK550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC209\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eCLS550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC219\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW211\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eE550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW212\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2010–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eS550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW221\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eSL550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eR230\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2007–2012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eUndo the Torx screws on each airbox lid, lift the lid, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eNo oil, ever. Wash with filter cleaner and water, rinsing from the clean side outward, air dry at room temperature, and reinstall. Nothing to re-oil means nothing to over-oil, so the MAF question never comes up.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e aFe Power Limited Lifetime Warranty against manufacturer defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M273 uses two filter housings, one per bank. This listing ships both, so you are not hunting for a second panel after the box arrives.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run these?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. These are direct replacements for the factory panels and work on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting these.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill this contaminate my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. Dry media uses no oil at all, so there is nothing to migrate downstream. This is the filter to buy if MAF contamination is the thing keeping you off a washable filter.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M273, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often do they need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eaFe publishes a cleaning interval of roughly every 20,000 to 30,000 miles, sooner if you have been through extremely dusty or dirty conditions.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo these fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. They are OEM-shape panel filters. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46540702089391,"sku":"31-10189","price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/afe-magnum-flow-pro-dry-s-air-filters-mercedes-m273-v8.webp?v=1770197887"},{"product_id":"k-n-replacement-air-filter-for-mercedes-c63-amg-c63-s-m177-v8-biturbo-4-0l","title":"K\u0026N 33-3072 High-Flow Air Filter – Mercedes-AMG M177 4.0L V8 | C63, C63 S, GLC63, GLC63 S, G550 (Single Filter)","description":"\u003cdiv style=\"max-width: 900px; line-height: 1.65; color: #222;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-3072\u003c\/strong\u003e is a high-flow, washable panel air filter for the Mercedes-AMG \u003cstrong\u003eM177 4.0L V8 BiTurbo\u003c\/strong\u003e — C63, C63 S, GLC63, GLC63 S and the 4.0L G550. \u003cstrong\u003eThis listing includes one filter, and these cars use two filter housings\u003c\/strong\u003e — order two for a complete change. Oiled cotton gauze media, made in the United States, drops straight into the factory housing in about ten minutes with no tuning and no modification.\u003c\/p\u003e\n\u003ch2\u003eWhat You Get\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600; width: 40%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eK\u0026amp;N 33-3072\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eQuantity Included\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003e1 filter — two required per vehicle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eFilter Media\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eOiled cotton gauze, pre-oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eTune Required\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eInstall\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eDrop-in, 5–10 minutes, Torx driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eReusable\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eYes — washable and re-oilable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eMade In\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd; font-weight: 600;\"\u003eShips\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #ddd;\"\u003eWithin 2 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCold Air Intakes Aren't Pulling Cold Air\u003c\/h2\u003e\n\u003cp\u003eIronically, \u003cstrong\u003e\"cold air intakes\"\u003c\/strong\u003e use open cone filters, exposing them to hot air from the engine bay. When IATs rise, the ECU then pulls timing, reducing power when you are driving hard or doing repeated pulls.\u003c\/p\u003e\n\u003cp\u003eThe factory Mercedes airbox already channels cold air from the outside. Sealed, ducted to the grille. The paper panel inside is the only real restriction, and that is what this \u003cstrong\u003eperformance air filter\u003c\/strong\u003e replaces.\u003c\/p\u003e\n\u003ch2\u003eFitment — M177 4.0L V8 BiTurbo\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC63 \/ C63 S AMG — Sedan \/ Wagon\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW205 \/ S205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC63 \/ C63 S AMG — Coupé \/ Cabriolet\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eC205 \/ A205\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2017–2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eGLC63 \/ GLC63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eX253 \/ C253\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2018–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eG550\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003eW463\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 10px; border: 1px solid #ddd;\"\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstall \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eLift the engine cover off and flip it over. Undo the Torx screws, pull off the bottom of the housing, swap the filter, and put it all back together. No cutting, no wiring, no tuning.\u003c\/p\u003e\n\u003cp\u003eWash with a cotton-gauze filter cleaner, rinsing from the clean side outward. Air dry at room temperature — no compressed air or heat — then re-oil lightly. Over-oiling is what contaminates a MAF sensor.\u003c\/p\u003e\n\u003ch2\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e K\u0026amp;N \"No-Hassle\" Lifetime Limited Warranty against defects in materials and workmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns on unused items in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow many filters does my car need?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eTwo. The M177 uses two filter housings, one per bank. This listing is for a single filter, so add two to your cart for a complete change.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDo I need a tune to run this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNo. This is a direct replacement for the factory panel and works on a completely stock car. A tune is where the real power is, but it is not a requirement for fitting this.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eWill the filter oil damage my MAF sensor?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eNot when the filter is oiled correctly. It ships pre-oiled at the right level and needs nothing before install. MAF problems come from over-oiling after a cleaning — apply lightly, let it wick in, and do not saturate. If you would rather avoid oil entirely, a dry synthetic filter is the alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eIs a cold air intake better than this?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eOn the M177, no. The factory box is already sealed and ducted to outside air, so the paper panel is the restriction rather than the box. An open cone gains a little peak flow and gives up intake temperature, which is the wrong trade on a turbocharged engine. A full intake kit earns its place once you are chasing airflow beyond what the factory box supports.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eHow often does it need cleaning?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eK\u0026amp;N publishes a service interval of 50,000 miles under normal street driving. Clean it sooner if it is visibly loaded — dusty roads and construction traffic shorten that considerably.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px;\"\u003e\u003csummary style=\"font-weight: 600; cursor: pointer;\"\u003eDoes this fit the factory airbox without modification?\u003c\/summary\u003e\u003cp style=\"margin: 8px 0 0 18px; color: #444;\"\u003eYes. It is an OEM-shape panel filter. Nothing is cut, drilled, relocated or removed, and the factory heat shielding stays exactly as it is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv style=\"background: #111; color: #fff; padding: 16px; border-radius: 8px; margin-top: 26px; text-align: center; font-size: 14px; letter-spacing: .02em;\"\u003e\n\u003cstrong\u003eMercedes Specialists\u003c\/strong\u003e  ·  \u003cstrong\u003eReal Enthusiast Support\u003c\/strong\u003e  ·  \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46542784102575,"sku":"33-3072","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-air-filter-mercedes-c63-amg-m177-4-0l-v8.webp?v=1770286572"},{"product_id":"blow-off-valve-kit-for-mercedes-m278-turbo-protection-upgrade","title":"Turbo Pressure Relief Kit for E550 \u0026 CLS550 | M278 V8 Biturbo","description":"\u003cdiv style=\"max-width: 900px; margin: auto; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: #222; line-height: 1.65;\"\u003e\n\u003cp\u003eProtect your turbochargers and upgrade your forced-induction system with the \u003cstrong\u003eTurbo Pressure Relief Kit\u003c\/strong\u003e, engineered specifically for \u003cstrong\u003eMercedes-AMG M278 twin-turbo V8 engines\u003c\/strong\u003e. This precision-designed kit helps prevent \u003cstrong\u003ecompressor surge\u003c\/strong\u003e, reducing stress on turbochargers and supporting long-term reliability—especially on tuned or aggressively driven vehicles.\u003c\/p\u003e\n\u003cp\u003eUnlike factory recirculation systems that can allow pressure backflow during throttle lift, this system safely releases excess charge air, helping protect turbo internals and maintain consistent boost behavior during rapid shifts and spirited driving.\u003c\/p\u003e\n\u003ch3 style=\"margin-top: 22px;\"\u003eKey Features \u0026amp; Engineering Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide-Mount Design:\u003c\/strong\u003e All current kits feature a \u003cstrong\u003eside-mounted pressure relief valve\u003c\/strong\u003e configuration for improved packaging and consistent operation (not center-mounted).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Turbo Protection:\u003c\/strong\u003e Relieves excess boost pressure to reduce compressor surge and minimize turbocharger stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM278-Specific Design:\u003c\/strong\u003e Optimized for the airflow characteristics and operating demands of the M278 twin-turbo platform.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin-top: 22px;\"\u003eComplete Kit Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModified charge pipes\u003c\/li\u003e\n\u003cli\u003eCustom silicone 90° elbow\u003c\/li\u003e\n\u003cli\u003e38mm pressure relief (blow-off) valve\u003c\/li\u003e\n\u003cli\u003eMAP sensor tap\u003c\/li\u003e\n\u003cli\u003eVacuum lines and required installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin-top: 22px;\"\u003eFactory Integration\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed to retain the \u003cstrong\u003efactory AMG engine cover\u003c\/strong\u003e. Minor modification to the engine cover mounting bracket is required to ensure proper clearance and fitment.\u003c\/p\u003e\n\u003ch3 style=\"margin-top: 22px;\"\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApproximate \u003cstrong\u003e2-week preparation time\u003c\/strong\u003e prior to shipping\u003c\/li\u003e\n\u003cli\u003eCutting of the engine cover mounting bracket is required\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for optimal results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin-top: 22px;\"\u003eVehicle Compatibility – M278 Engines\u003c\/h3\u003e\n\u003cp\u003eCompatible with Mercedes-Benz vehicles equipped with the \u003cstrong\u003eM278 twin-turbo V8 engine\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMercedes-Benz S550 (2011–2017)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz CL550 (2011–2014)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz CLS550 (2011–2018)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz E550 (2012–2014)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz ML550 (2012–2014)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 18px;\"\u003eThis turbo pressure relief kit is a \u003cstrong\u003efunctional performance upgrade\u003c\/strong\u003e designed to support long-term turbocharger reliability and smoother boost transitions on M278-powered vehicles. It is especially beneficial for owners running aftermarket tuning or increased boost pressure.\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin-top: 26px; font-weight: bold;\"\u003eUpgrade with confidence. Protect your turbos. Drive your M278-powered AMG the way it was meant to be driven.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"I'll send in my Original chargepipes after purchase (+ $200)","offer_id":46550103261359,"sku":null,"price":1349.0,"currency_code":"USD","in_stock":true},{"title":"I'll send the Original chargepipes before purchase","offer_id":46550103294127,"sku":null,"price":1149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m278-turbo-pressure-relief-kit-charge-pipes-bov.jpg?v=1782475661"}],"url":"https:\/\/benzunitedparts.com\/collections\/mercedes-air-intake.oembed?page=5","provider":"BenzUnited Parts","version":"1.0","type":"link"}