{"title":"AMG M133 2.0L Turbo — CLA45 \/ GLA45 \/ A45","description":"\u003cp\u003ePerformance and cooling parts for the Mercedes-AMG M133 2.0L Turbo — CLA45, GLA45, A45. Downpipes, intercoolers, intakes, and cooling.\u003c\/p\u003e","products":[{"product_id":"cla45-gla45-amg-m133-intercooler-upgrade","title":"M133 Intercooler Upgrade – CLA45 GLA45 AMG Dual-Pass Cooling Kit","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\n\u003cp style=\"font-size: 17px; color: #333; margin-bottom: 32px;\"\u003e\nThis dual-pass M133 intercooler upgrade replaces the stock unit on the CLA45 and GLA45 AMG to significantly reduce heat soak. It delivers lower intake air temperatures, maintains consistent power on repeated pulls, and supports higher boost levels on tuned vehicles.\n\u003c\/p\u003e\n\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\u003e30% Larger Core\u003c\/strong\u003e — Increased surface area and volume for superior heat rejection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Pass Design\u003c\/strong\u003e — Air spends longer in the core, resulting in deeper cooling and lower IATs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10%+ Lower Intake Air Temps\u003c\/strong\u003e — Keeps timing aggressive and power consistent under hard driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Flow Restriction\u003c\/strong\u003e — Faster turbo spool and sharper throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG-Welded Aluminum Construction\u003c\/strong\u003e — Durable and built for high-boost applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fitment\u003c\/strong\u003e — Uses factory mounting points — no cutting or modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eRecommended Next Upgrades\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px;\"\u003e\n  \u003ca href=\"https:\/\/benzunitedparts.com\/products\/cla45-a45-gla45-downpipe-45amg-m133\" style=\"flex: 1; min-width: 280px; background: #f8f8f8; padding: 18px; border-radius: 8px; text-decoration: none; color: #222;\"\u003e\n    \u003cstrong\u003eM133 Catless Downpipes\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"font-size: 14px; color: #666;\"\u003eUnlock even more flow and deeper sound — the perfect pairing with this intercooler\u003c\/span\u003e\n  \u003c\/a\u003e\n  \u003ca href=\"https:\/\/benzunitedparts.com\/products\/m133-ecu-tune-for-cla45-gla45-amg-higher-power-sharper-response\" style=\"flex: 1; min-width: 280px; background: #f8f8f8; padding: 18px; border-radius: 8px; text-decoration: none; color: #222;\"\u003e\n    \u003cstrong\u003eM133 ECU Tune\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"font-size: 14px; color: #666;\"\u003eStage 2 tune to fully utilize the extra cooling (optional but highly recommended)\u003c\/span\u003e\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\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;\"\u003eCLA45 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2014–2019\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eC117\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLA45 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2015–2019\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eX156\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\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. It works on stock vehicles, but pairs extremely well with downpipes and a tune.\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;\"\u003eIs it compatible with the M139 (45 S models)?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eNo — this intercooler is designed specifically for the M133 engine only.\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 much power can it support?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eExcellent foundation for tuned setups and supports 500+ whp builds.\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;\"\u003eDirect bolt-on — most shops complete the install in a weekend.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdiv style=\"text-align: center; margin: 48px 0 36px;\"\u003e\n\u003ca href=\"#\" style=\"background: #b30000; color: #fff; font-size: 17px; font-weight: 600; padding: 16px 42px; border-radius: 8px; text-decoration: none; display: inline-block; box-shadow: 0 3px 10px rgba(179, 0, 0, 0.25);\"\u003eAdd M133 Intercooler to Cart\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"text-align: center; font-size: 14px; color: #555; font-weight: 600; letter-spacing: 0.3px;\"\u003e\nBenzUnited Parts • Premium M133 Intercooler • Ships Fast\n\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44509796204719,"sku":null,"price":1215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m133-intercooler-upgrade-cla45-gla45-dual-pass-kit.png?v=1764836742"},{"product_id":"cla45-gla45-amg-m133-front-mount-heat-exchanger","title":"Complete M133 Cooling Kit – Front Mount Heat Exchanger + Auxiliary Heat Exchanger for Mercedes CLA45 \u0026 GLA45 AMG","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.7; max-width: 900px; margin: 0 auto; padding: 25px;\"\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.65; text-align: center; color: #222;\"\u003eUpgrade your CLA45 or GLA45 AMG with this high-performance M133 cooling kit. The combination of a high-capacity front mount heat exchanger and auxiliary heat exchanger dramatically lowers intake air temperatures (IATs), eliminates heat soak, and delivers consistent, reliable power under boost and hard driving.\u003c\/p\u003e\n\u003ch2 style=\"color: #1a1a1a; text-align: center; margin: 30px 0 18px;\"\u003eWhy Choose This Cooling Kit\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px; font-size: 16px;\"\u003e\n\u003cli\u003e✅ Significantly lower intake air temps under boost and hard driving\u003c\/li\u003e\n\u003cli\u003e✅ Reduced heat soak during repeated pulls and track sessions\u003c\/li\u003e\n\u003cli\u003e✅ Stronger, more consistent horsepower and torque delivery\u003c\/li\u003e\n\u003cli\u003e✅ Faster temperature recovery between shifts and laps\u003c\/li\u003e\n\u003cli\u003e✅ Perfect for tuned cars and aggressive use in hot climates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #1a1a1a; margin-top: 40px;\"\u003eWhat’s Included in the Complete Kit\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. High-Capacity Front Mount Heat Exchanger\u003c\/strong\u003e – Larger core, TIG-welded aluminum construction, direct bolt-on fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Auxiliary Heat Exchanger\u003c\/strong\u003e – Works in parallel with the front mount for maximum cooling capacity, billet end tanks, furnace-brazed core.\u003c\/p\u003e\n\u003ch2 style=\"color: #1a1a1a; margin-top: 35px;\"\u003eExact Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMercedes-AMG CLA45 (C117) 2014–2019\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMercedes-AMG GLA45 (X156) 2015–2020\u003c\/strong\u003e\u003cbr\u003eM133 2.0L Turbo only • Will not fit M139 (45S) models\u003c\/p\u003e\n\u003c!-- Strong CTA Button --\u003e\n\u003cdiv style=\"text-align: center; margin: 45px 0;\"\u003e\u003ca style=\"background: #b30000; color: white; padding: 18px 48px; font-size: 20px; font-weight: bold; text-decoration: none; border-radius: 8px; display: inline-block; box-shadow: 0 4px 15px rgba(179,0,0,0.3);\" href=\"https:\/\/benzunitedparts.com\/products\/m133-front-mount-auxiliary-heat-exchanger-kit-for-mercedes-cla45-gla45-amg?_pos=6\u0026amp;_sid=248485259\u0026amp;_ss=r\"\u003e 🛒 Add Auxiliary Heat Exchanger\u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #666;\"\u003eBenzUnited Parts • Real-World Tested M133 Cooling Upgrades\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44509798105263,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/45he-benzunited-parts-m133-cooling-kit-heat-exchanger-side-angle-detail-cla45-gla45.jpg?v=1783930443"},{"product_id":"cla45-gla45-intake","title":"M133 4\" Intake Upgrade Kit – CLA45 GLA45 AMG Cold Air Intake","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #1a1a1a; line-height: 1.7; max-width: 900px; margin: 0 auto; padding: 20px;\"\u003e\n\u003c!-- POWERFUL HOOK --\u003e\n\u003cp style=\"font-size: 18px; text-align: center; margin-bottom: 30px;\"\u003e\u003cstrong\u003eTransform your CLA45 or GLA45 AMG\u003c\/strong\u003e from factory-restricted to track-ready with the \u003cstrong\u003eBenzUnited M133 4\" Intake Upgrade Kit\u003c\/strong\u003e. Massive airflow + reduced heat soak = faster spool, more power, and that addictive AMG turbo soundtrack you've been craving.\u003c\/p\u003e\n\u003c!-- BENEFITS - SCANNABLE BULLETS --\u003e\n\u003ch3 style=\"font-size: 20px; color: #000; margin: 40px 0 15px;\"\u003e🔥 Why This Intake Delivers Real Results\u003c\/h3\u003e\n\u003cul style=\"padding-left: 25px; list-style-type: disc; font-size: 16px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e+10–15 HP Gains\u003c\/strong\u003e on tuned M133 setups – proven airflow improvements for consistent boost and power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\" K\u0026amp;N High-Flow Cone Filter\u003c\/strong\u003e – pulls in massive CFM while staying durable and easy to service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D-Printed Heat-Resistant Intake Tube\u003c\/strong\u003e – lightweight polymer design keeps charge air cooler vs. stock plastic restrictions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser-Cut Aluminum 3-Bolt Flange\u003c\/strong\u003e – OEM+ fitment with rock-solid seal at the turbo inlet for zero leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Airbox Extension\u003c\/strong\u003e – seals against the hood for colder, denser air – especially effective on CLA45 (verify GLA45 clearance).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsane Induction Sound\u003c\/strong\u003e – hear the turbo spool, flutter, and aggressive whoosh every time you get into it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- PERFORMANCE \u0026 ENGINEERING --\u003e\n\u003ch3 style=\"font-size: 20px; color: #000; margin: 40px 0 15px;\"\u003e⚡ Performance You’ll Feel Every Drive\u003c\/h3\u003e\n\u003cp\u003eThe factory M133 intake chokes your turbo with small piping and heat-soaking plastic. This kit fixes that – flow-tested to crush OEM restrictions.\u003c\/p\u003e\n\u003cul style=\"padding-left: 25px; list-style-type: disc; font-size: 16px;\"\u003e\n\u003cli\u003eQuicker turbo spool \u0026amp; reduced lag – sharper throttle response off the line.\u003c\/li\u003e\n\u003cli\u003eLower intake air temps (IATs) – more consistent power, especially in hot LA traffic or track sessions.\u003c\/li\u003e\n\u003cli\u003eBetter cruise efficiency + supports big builds (downpipes, intercooler, tune, hybrid turbo → 500whp ready).\u003c\/li\u003e\n\u003cli\u003eDeeper, throatier AMG 2.0T soundtrack without drone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdetails style=\"margin: 25px 0; border: 1px solid #ddd; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"font-weight: bold; cursor: pointer; font-size: 17px; padding: 10px; background: #f5f5f5;\"\u003eProduct Specs \u0026amp; Fitment ▼\u003c\/summary\u003e\n\u003cdiv style=\"padding: 15px;\"\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter:\u003c\/strong\u003e 4\" K\u0026amp;N high-flow reusable cone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube:\u003c\/strong\u003e Custom 3D-printed heat-resistant polymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange:\u003c\/strong\u003e Laser-cut aluminum, 3-bolt turbo inlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Mercedes-Benz CLA45 AMG (C117, 2014–2019) \u0026amp; GLA45 AMG (X156, 2014–2019) with M133 2.0L Turbo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible:\u003c\/strong\u003e M139 (45S models)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall:\u003c\/strong\u003e Bolt-on, no tune required (but shines with ECU tune)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 14px; color: #555; margin-top: 15px;\"\u003e\u003cem\u003eAirbox extension optional – check hood clearance on GLA45. Plug-and-play for daily or track use.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- WHY UPGRADE \/ SEO --\u003e\n\u003ch3 style=\"font-size: 20px; color: #000; margin: 40px 0 15px;\"\u003e💡 Why M133 Owners Upgrade\u003c\/h3\u003e\n\u003cp\u003eStock intake = bottleneck. Heat soak kills boost stability and power. This \u003cstrong\u003eCLA45 \/ GLA45 intake upgrade\u003c\/strong\u003e gives immediate airflow, cooler air, and turbo sound – the foundation for any serious M133 build. Pair it with your tune for max results.\u003c\/p\u003e\n\u003c!-- CTA --\u003e\n\u003cdiv style=\"text-align: center; margin: 40px 0;\"\u003e\u003ca href=\"mailto:benzunitedparts@gmail.com?subject=M133%20Intake%20Upgrade%20Inquiry\" style=\"background: #000; color: #fff; padding: 16px 35px; font-size: 18px; font-weight: bold; text-decoration: none; border-radius: 8px; display: inline-block; box-shadow: 0 4px 10px rgba(0,0,0,0.2);\"\u003eUpgrade Your AMG Now – Email for Details \u0026amp; Stock\u003c\/a\u003e\u003c\/div\u003e\n\u003c!-- FOOTER \/ TRUST --\u003e\n\u003cdiv style=\"text-align: center; font-size: 14px; color: #555; margin-top: 30px; border-top: 1px solid #eee; padding-top: 20px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eBenzUnited Performance\u003c\/strong\u003e – Precision-Engineered for Mercedes AMG Boost Junkies\u003c\/p\u003e\n\u003cp\u003e500whp-Ready | CLA45 \u0026amp; GLA45 M133 Specialists | Fast Shipping from Burbank, CA\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Yes","offer_id":44509809705135,"sku":null,"price":455.0,"currency_code":"USD","in_stock":true},{"title":"No","offer_id":44509809737903,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m133-intake-upgrade-cla45-gla45-amg-4-inch-kn-filter-kit.jpg?v=1760762783"},{"product_id":"cla45-a45-gla45-downpipe-45amg-m133","title":"M133 Catless Downpipe for Mercedes CLA45 \/ GLA45 AMG (2014–2019)","description":"\u003cdiv style=\"max-width: 900px; margin: 0 auto; font-family: Arial,sans-serif; line-height: 1.55; color: #111; background: #f2f2f2; padding: 20px;\"\u003e\n\u003c!-- Header --\u003e\n\u003cdiv style=\"background: #1a1a1a; padding: 24px 20px; border-radius: 14px; color: #fff; text-align: center; margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin: 0 0 8px; font-size: 13px; color: #ffcc00; font-weight: bold;\"\u003eMercedes-AMG CLA45 \/ GLA45 • M133 Engine\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 20px; font-size: 15.5px; color: #333;\"\u003eThe factory M133 downpipe is a major restriction on the CLA45 and GLA45. This high-flow catless downpipe removes that bottleneck for noticeably quicker turbo spool, stronger mid-range torque, sharper throttle response, and a much more aggressive exhaust note.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 20px; font-size: 15px; color: #444; background: #fff; padding: 14px 16px; border-radius: 10px;\"\u003e\u003cstrong\u003eThe CLA45\/GLA45 is one of the easiest platforms to make serious power\u003c\/strong\u003e — and this downpipe is one of the most effective first mods you can do.\u003c\/p\u003e\n\u003c!-- Value Cards --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 0%; min-width: 210px; background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 16px; text-align: center;\"\u003e🚀 \u003cstrong\u003eFaster Turbo Spool\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #4b5563;\"\u003eQuicker boost and sharper response\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 0%; min-width: 210px; background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 16px; text-align: center;\"\u003e🔥 \u003cstrong\u003eStronger Mid-Range Torque\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #4b5563;\"\u003eNoticeable power delivery improvement\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 0%; min-width: 210px; background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 16px; text-align: center;\"\u003e🛠 \u003cstrong\u003eDirect Bolt-On\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #4b5563;\"\u003eNo cutting • OEM V-band compatible\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Why It Works --\u003e\n\u003ch2 style=\"font-size: 21px; font-weight: 900; margin: 26px 0 10px; text-align: center;\"\u003eWhy Upgrade Your Factory Downpipe?\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 16px; color: #1f2937; text-align: center;\"\u003eThe factory M133 downpipe is a major bottleneck once you increase boost. This 3.0” catless downpipe dramatically reduces backpressure, allowing your turbo to spool faster and breathe more freely — delivering quicker response, stronger mid-range power, and a much more aggressive exhaust note.\u003c\/p\u003e\n\u003c!-- Cross-Sell CTA --\u003e\n\u003cdiv style=\"background: #fff; border: 1px solid #e5e7eb; border-radius: 14px; padding: 20px; margin: 22px 0; text-align: center;\"\u003e\n\u003cdiv style=\"font-weight: 900; font-size: 17px; margin-bottom: 8px;\"\u003eMake Real Power on Your CLA45\/GLA45\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 14px; color: #444; font-size: 14px;\"\u003ePair this downpipe with our JB4 tuner, ECU reflash, diverter valve, or high-flow filter for the easiest and most effective power upgrade on the M133 platform.\u003c\/p\u003e\n\u003ca href=\"\/products\/jb4-tuner-m133-cla45-gla45\" style=\"display: inline-block; background: #111; color: #fff; padding: 14px 28px; border-radius: 12px; text-decoration: none; font-weight: 800;\"\u003eShop Supporting Mods →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- Key Features --\u003e\n\u003cdiv style=\"background: #333; border-radius: 14px; padding: 22px; margin: 22px 0;\"\u003e\n\u003ch2 style=\"margin: 0 0 14px; color: #ffcc00; text-align: center; font-size: 21px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; color: #fff; font-size: 15.5px; line-height: 1.9;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.0” mandrel-bent 304 stainless steel\u003c\/strong\u003e for maximum flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-machined flanges\u003c\/strong\u003e for perfect OEM-style fitment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated flex section\u003c\/strong\u003e with braided outer shield and interlock liner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-style O₂ sensor bungs\u003c\/strong\u003e correctly positioned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect bolt-on installation\u003c\/strong\u003e — no modifications needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Fitment --\u003e\n\u003cdiv style=\"background: #fff; border: 1px solid #e5e7eb; border-radius: 14px; padding: 20px; margin: 18px 0;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px; font-size: 21px; font-weight: 900; text-align: center;\"\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 15.5px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercedes-Benz CLA45 AMG\u003c\/strong\u003e — 2014–2019\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercedes-Benz GLA45 AMG\u003c\/strong\u003e — 2015–2019\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 12px 0 0; font-size: 13px; color: #555; text-align: center;\"\u003eM133 engine only\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Important Notice --\u003e\n\u003cdiv style=\"background: #ffeded; border: 1px solid #f5c2c7; border-radius: 14px; padding: 18px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin: 0 0 8px; color: #cc0000; font-size: 18px;\"\u003eImportant Use Notice\u003c\/h3\u003e\n\u003cp style=\"margin: 0; color: #7a1c1c;\"\u003eIntended for off-road \/ competition use only. Installation on a street vehicle may trigger a check engine light without proper ECU tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Warranty \/ Install --\u003e\n\u003cdiv style=\"background: #fff; border: 1px solid #e5e7eb; border-radius: 14px; padding: 18px; margin: 18px 0;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px; font-size: 21px; font-weight: 900;\"\u003eWarranty \u0026amp; Installation\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 15.5px;\"\u003e\n\u003cli\u003e\u003cstrong\u003e1-Year Limited Warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect bolt-on\u003c\/strong\u003e — professional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Final CTA --\u003e\n\u003cdiv style=\"text-align: center; margin-top: 28px;\"\u003e\n\u003cp style=\"margin: 0 0 8px; font-weight: bold;\"\u003eNeed help confirming fitment or tuning requirements?\u003c\/p\u003e\n\u003ca href=\"mailto:benzunitedparts@gmail.com?subject=CLA45%20GLA45%20M133%20Downpipe%20Inquiry\" style=\"display: inline-block; background: #004aad; color: #fff; padding: 14px 28px; border-radius: 12px; text-decoration: none; font-weight: 800;\"\u003eEmail Us – Fast Response\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- Footer Trust --\u003e\n\u003cp style=\"text-align: center; margin-top: 26px; color: #6b7280; font-size: 13px;\"\u003eFast shipping from USA • Fitment support available • AMG-focused performance parts\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44509816619183,"sku":null,"price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/cla45-gla45-amg-m133-catless-downpipe-stainless.jpg?v=1772302488"},{"product_id":"amg-heat-exchanger-fits-cla45-gla45-e63-cls63-more-copy","title":"M133 Auxiliary Heat Exchanger Upgrade – CLA45 AMG \/ GLA45 AMG","description":"\u003cdiv style=\"max-width: 800px; margin: auto; padding: 24px; border: 1px solid #e1e1e1; background: #fafafa;\"\u003e\n\u003cp\u003eLooking to reduce heat soak and maintain consistent performance from your AMG? This \u003cstrong\u003eauxiliary heat exchanger\u003c\/strong\u003e is designed to \u003cstrong\u003esupplement the factory cooling system\u003c\/strong\u003e on the \u003cstrong\u003eCLA45 and GLA45 AMG\u003c\/strong\u003e, helping stabilize intake air temperatures under sustained load.\u003c\/p\u003e\n\u003cp\u003eEngineered specifically for the \u003cstrong\u003eM133 2.0L turbocharged engine\u003c\/strong\u003e, this auxiliary unit increases overall cooling capacity to support spirited driving, hot climates, and tuned setups where the stock system can struggle.\u003c\/p\u003e\n\u003cp\u003eRather than replacing the primary front cooling system, this exchanger works in parallel to reduce thermal saturation—keeping power delivery more consistent during repeated pulls or aggressive driving.\u003c\/p\u003e\n\u003ch3\u003eWhy Add an Auxiliary Heat Exchanger?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces Heat Soak:\u003c\/strong\u003e Helps prevent intake temperatures from climbing during repeated use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Tuned Vehicles:\u003c\/strong\u003e Provides additional cooling headroom for Stage 1\/2 setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Core Design:\u003c\/strong\u003e Furnace-brazed, non-epoxied core for reliable heat dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet End Tanks:\u003c\/strong\u003e CNC-machined aluminum tanks for strength and long-term durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On:\u003c\/strong\u003e Designed to fit factory mounting locations with no cutting or modification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack-Tested:\u003c\/strong\u003e Proven effective in both aggressive street driving and track conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMercedes-AMG CLA45 — 2014–2019 (M133)\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG GLA45 — 2015–2020 (M133)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis auxiliary heat exchanger is ideal for owners who want improved temperature stability without replacing the factory front heat exchanger. For maximum cooling performance, it can be paired with a front-mount upgrade as part of a complete cooling solution.\u003c\/p\u003e\n\u003cdiv style=\"border-left: 4px solid #111; padding: 14px; background: #f3f3f3; margin: 24px 0;\"\u003e\n\u003cstrong\u003eBottom line:\u003c\/strong\u003e If you drive hard, live in a hot climate, or run a tuned M133, this auxiliary heat exchanger helps keep temperatures under control and performance consistent.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; margin-top: 28px;\"\u003e\u003ca style=\"display: inline-block; padding: 14px 26px; background: #111; color: #fff; text-decoration: none; font-weight: 600; border-radius: 10px;\" href=\"#AddToCart\"\u003e Add Auxiliary Heat Exchanger to Cart \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45149729685679,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m133-auxiliary-heat-exchanger-cla45-gla45-amg.jpg?v=1770377479"},{"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 Available in a range of Cerakote coating colors for superior heat resistance and style.\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 (multiple color options)\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\/m133-performance\"\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":null,"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":"m133-ecu-tune-for-cla45-gla45-amg-higher-power-sharper-response","title":"CLA45 GLA45 ECU Tune – M133 Custom Stage 2 Performance Tune","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.65; padding: 20px; max-width: 900px; margin: auto;\"\u003e\n\u003cp\u003eIf you own a CLA45 or GLA45 with the M133 2.0L turbo, you already know the factory tune leaves a lot on the table. This custom ECU calibration was developed specifically for the M133 platform and consistently delivers real, repeatable power gains while keeping the car reliable and daily-drivable.\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; line-height: 1.8;\"\u003e\n\u003cli\u003e✅ Typical gains of +55 whp and +84 on Stage 2 setups\u003c\/li\u003e\n\u003cli\u003e✅ Sharper throttle response and stronger mid-range pull\u003c\/li\u003e\n\u003cli\u003e✅ Smoother, more consistent power delivery under load\u003c\/li\u003e\n\u003cli\u003e✅ All OEM safety systems fully retained\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Dyno Results Section --\u003e\n\u003ch2 style=\"color: #1a1a1a; margin-bottom: 12px;\"\u003e🔊 Dyno Proven Results\u003c\/h2\u003e\n\u003cimg style=\"width: 100%; border-radius: 10px; margin-bottom: 20px;\" alt=\"M133 ECU Tune Dyno Graph - CLA45 GLA45 AMG wheel horsepower and torque\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/benzunited-parts-m133-ecu-tune-dyno-graph-cla45-gla45-amg.jpg?v=1783922980\"\u003e\n\u003cp style=\"margin-top: 20px; font-weight: bold;\"\u003eReal World Dyno Pull – Stage 2 M133 Tune\u003c\/p\u003e\n\u003cvideo style=\"border-radius: 10px; background: #000;\" controls=\"controls\" height=\"400\" width=\"100%\"\u003e\n  \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/0fd5eaf2c12a48c1aea6043d3423b032.mov\"\u003e\n  Your browser does not support the video tag.\n\u003c\/source\u003e\u003c\/video\u003e\n\u003cp style=\"font-size: 13px; color: #666; margin-top: 8px; text-align: center;\"\u003eCLA45 with BenzUnited Parts catless downpipes + custom tune\u003c\/p\u003e\n\u003ch2 style=\"margin: 28px 0 10px; color: #222;\"\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #222; color: white;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEngine\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\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;\"\u003eCLA45 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eM133 2.0L Turbo\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2014–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGLA45 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eM133 2.0L Turbo\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center; margin: 30px 0;\"\u003e\u003ca style=\"background: #b30000; color: white; padding: 14px 32px; border-radius: 6px; text-decoration: none; font-weight: bold;\" href=\"#\"\u003e🛒 See Recommended Add-ons\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #666;\"\u003eBenzUnited Parts • Real World Dyno Proven\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No \/ No \/ No","offer_id":47169408598191,"sku":null,"price":1499.0,"currency_code":"USD","in_stock":true},{"title":"No \/ No \/ Yes","offer_id":47171448209583,"sku":null,"price":2699.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Yes \/ No","offer_id":47169483702447,"sku":null,"price":1650.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Yes \/ Yes","offer_id":47171448242351,"sku":null,"price":2849.0,"currency_code":"USD","in_stock":true},{"title":"Yes \/ No \/ No","offer_id":47169408630959,"sku":null,"price":1899.0,"currency_code":"USD","in_stock":true},{"title":"Yes \/ No \/ Yes","offer_id":47171448275119,"sku":null,"price":3095.0,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Yes \/ No","offer_id":47169483735215,"sku":null,"price":2849.0,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Yes \/ Yes","offer_id":47171448307887,"sku":null,"price":3249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/benzunited-parts-m133-ecu-tune-dyno-graph-cla45-gla45-amg.jpg?v=1783922980"},{"product_id":"m133-4-intake-upgrade-kit-cla45-gla45-amg-cold-air-intake-copy","title":"BenzUnited 4\" Intake Kit + M133 Air Box Extension for CLA45 \u0026 GLA45 AMG","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\n\u003cp style=\"font-size: 17px; color: #333; margin-bottom: 32px;\"\u003e\nThis complete M133 intake system combines a 4\" high-flow K\u0026amp;N intake with a Cerakote-finished air box extension for the CLA45 and GLA45 AMG. It delivers significantly increased airflow, lower intake air temperatures, faster turbo spool, and a more aggressive turbo sound while maintaining excellent fitment and reliability.\n\u003c\/p\u003e\n\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\u003e4\" High-Flow K\u0026amp;N Intake\u003c\/strong\u003e — Reusable cone filter and 3D-printed heat-resistant tube for maximum airflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCerakote Air Box Extension\u003c\/strong\u003e — Seals against the hood to draw in colder, denser air and reduce heat soak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser-Cut Aluminum Turbo Flange\u003c\/strong\u003e — Precision 3-bolt connection for a strong, leak-free seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Intake Air Temperatures\u003c\/strong\u003e — Improves turbo efficiency and supports higher power builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fitment\u003c\/strong\u003e — No cutting or modifications required on 2014–2019 CLA45 \/ GLA45\u003c\/li\u003e\n\u003c\/ul\u003e\n\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;\"\u003eCLA45 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2014–2019\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eC117\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLA45 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2015–2019\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eX156\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\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;\"\u003eIt works on stock vehicles, but tuning is highly recommended to take full advantage of the increased airflow.\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;\"\u003eIs this compatible with the M139 (45 S models)?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eNo — this system is designed specifically for the M133 engine (2014–2019 models).\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 much power can I expect?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003e10–15+ HP potential on tuned vehicles, with even greater gains on big builds up to 500+ whp.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdiv style=\"text-align: center; margin: 48px 0 36px;\"\u003e\n\u003ca href=\"#\" style=\"background: #b30000; color: #fff; font-size: 17px; font-weight: 600; padding: 16px 42px; border-radius: 8px; text-decoration: none; display: inline-block; box-shadow: 0 3px 10px rgba(179, 0, 0, 0.25);\"\u003eAdd M133 Complete Intake System to Cart\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"text-align: center; font-size: 14px; color: #555; font-weight: 600; letter-spacing: 0.3px;\"\u003e\nBenzUnited Parts • Premium M133 Intake System • Ships Fast\n\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":47169933508783,"sku":null,"price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/benzunited-parts-m133-complete-intake-kit-4-inch-kn-filter-plus-air-box-extension-cla45-gla45.jpg?v=1783928011"},{"product_id":"m133-front-mount-auxiliary-heat-exchanger-kit-for-mercedes-cla45-gla45-amg","title":"M133 Front Mount + Auxiliary Heat Exchanger Kit for Mercedes CLA45 \u0026 GLA45 AMG","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.7; max-width: 900px; margin: 0 auto; padding: 25px;\"\u003e\n\u003cp\u003eThe factory cooling system on the M133 2.0L turbo is the first to give up under boost, heat, or hard driving. This \u003cstrong\u003efull cooling upgrade kit\u003c\/strong\u003e gives you both a high-capacity front mount heat exchanger \u003cstrong\u003eand\u003c\/strong\u003e an auxiliary unit working in parallel — delivering the best possible intake air temperature control and sustained power delivery.\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; font-size: 16px;\"\u003e\n\u003cli\u003e✅ Significantly lower intake air temps (IATs) under load\u003c\/li\u003e\n\u003cli\u003e✅ Reduced heat soak during repeated pulls or tracktime\u003c\/li\u003e\n\u003cli\u003e✅ Stronger, more consistent horsepower and torque\u003c\/li\u003e\n\u003cli\u003e✅ Better throttle response and more consistent boost\u003c\/li\u003e\n\u003cli\u003e✅ Supports tuned setups and aggressive driving in hot climates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #1a1a1a; margin: 40px 0 15px;\"\u003eWhat’s Included in the Kit\u003c\/h2\u003e\n\u003ch3 style=\"color: #1a1a1a;\"\u003e1. Front Mount Heat Exchanger\u003c\/h3\u003e\n\u003cul style=\"padding-left: 25px;\"\u003e\n\u003cli\u003eLarger core with improved coolant flow\u003c\/li\u003e\n\u003cli\u003eTIG-welded aluminum construction\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on — no cutting or modification\u003c\/li\u003e\n\u003cli\u003eDesigned for high-boost and high-load use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #1a1a1a; margin-top: 25px;\"\u003e2. Auxiliary Heat Exchanger\u003c\/h3\u003e\n\u003cul style=\"padding-left: 25px;\"\u003e\n\u003cli\u003eWorks in parallel with the front mount for extra cooling capacity\u003c\/li\u003e\n\u003cli\u003eFurnace-brazed core + billet end tanks\u003c\/li\u003e\n\u003cli\u003eBolt-on installation using factory mounting points\u003c\/li\u003e\n\u003cli\u003eIdeal for Stage 1\/2 tuned cars and hot weather driving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #1a1a1a; margin: 40px 0 12px;\"\u003eExact Fitment\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003eMercedes-AMG CLA45 (C117) 2014–2019\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG GLA45 (X156) 2015–2020\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG A45 (W176)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 14px; color: #666;\"\u003e\u003cem\u003eM133 2.0L Turbo only • Will not fit M139-equipped 45S models\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center; margin: 45px 0;\"\u003e\u003ca style=\"background: #b30000; color: white; padding: 16px 42px; font-size: 19px; font-weight: bold; text-decoration: none; border-radius: 8px;\" href=\"#\"\u003e 🛒 Add M133 Cooling Kit to Cart \u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #666;\"\u003eBenzUnited Parts • Track-Tested M133 Cooling • 30-Day Returns\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":47169990033583,"sku":null,"price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/image_42.jpg?v=1783929319"}],"url":"https:\/\/benzunitedparts.com\/collections\/amg-m133-2-0l-turbo-cla45-gla45-a45.oembed","provider":"BenzUnited Parts","version":"1.0","type":"link"}