{"product_id":"set-of-2-k-n-air-filters-33-2181-fits-mercedes-m272-3-5-v8-c350-e350-clk350","title":"2 K\u0026N Air Filters 33-2181 – Fits Mercedes M272 V6 E350 C230 C300 C350","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333;\"\u003e\n\u003cp\u003eThis isn’t just a replacement — it’s a proven performance upgrade for Mercedes-Benz \u003cstrong\u003eM272 V6\u003c\/strong\u003e engines. Each vehicle requires \u003cstrong\u003etwo filters\u003c\/strong\u003e, and this complete kit includes both K\u0026amp;N \u003cstrong\u003e33-2181\u003c\/strong\u003e filters needed for a full replacement. Designed to increase airflow, restore lost horsepower, and sharpen throttle response, they also provide superior filtration and lifetime reusability.\u003c\/p\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003e📦 Mercedes M272 Air Filter Compatibility Chart\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eKit includes 2 filters — complete replacement for one vehicle.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 10px;\"\u003eYear\u003c\/th\u003e\n\u003cth style=\"padding: 10px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2006–2011\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eE350\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eM272 V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2008–2012\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eC300\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eM272 V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2007–2011\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eC350\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eM272 V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2006–2009\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eCLK350 (W209)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eM272 V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2005–2011\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSLK350 (R171)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eM272 V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2010–2012\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eGLK350 (X204)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eM272 V6\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💡 Benefits of the K\u0026amp;N 33-2181 Air Filter Kit for Mercedes M272 V6\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Boost:\u003c\/strong\u003e Up to \u003cstrong\u003e+7 hp\u003c\/strong\u003e with both filters installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrottle Response:\u003c\/strong\u003e Quicker acceleration and stronger midrange pull\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Value:\u003c\/strong\u003e Washable, reusable, backed by K\u0026amp;N’s Million Mile Warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance Interval:\u003c\/strong\u003e Clean approximately every \u003cstrong\u003e15,000 miles\u003c\/strong\u003e under normal driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Fits the factory dual airbox — no modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eWant to know why drop-in filters outperform aftermarket cone setups? Read our full guide: \u003ca href=\"\/blogs\/performance\/mercedes-intake-guide-why-drop-in-filters-beat-cone-intakes\" style=\"color: #007bff; text-decoration: underline; font-weight: bold;\"\u003eMercedes Intake Guide: Why Drop-In Filters Beat Cone Intakes\u003c\/a\u003e.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003e🔧 Easy Installation Guide: Mercedes M272 Airbox\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePull off the front engine cover.\u003c\/li\u003e\n\u003cli\u003eRemove the front section of the intake housing.\u003c\/li\u003e\n\u003cli\u003eRelease the metal latch at the back where the airbox connects to the throttle body.\u003c\/li\u003e\n\u003cli\u003eFlip the housing upside down and remove the Torx screws.\u003c\/li\u003e\n\u003cli\u003eSwap in both new K\u0026amp;N 33-2181 filters (arrows facing airflow).\u003c\/li\u003e\n\u003cli\u003eReassemble and snap the housing + cover back in place.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eTime:\u003c\/strong\u003e ~15–20 minutes with a Torx driver.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003e⚙️ Mercedes M272 Performance Upgrade Path\u003c\/h3\u003e\n\u003cp\u003eThis filter kit is the \u003cstrong\u003efoundation of a breathing package\u003c\/strong\u003e for the M272 V6. For noticeable gains in response and tone, pair it with:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eX-Pipe Section:\u003c\/strong\u003e Improves scavenging and mid-to-high RPM power, removes restrictive secondary cats (No CEL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECU Tune:\u003c\/strong\u003e Optimizes fueling\/ignition to take full advantage of intake + exhaust flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin: 25px 0; text-align: center;\"\u003e\n\u003ca href=\"https:\/\/benzunitedparts.com\/products\/2-25-x-pipe-for-mercedes-na-replacement-for-secondary-cats\" style=\"display: inline-block; background-color: #000; color: #fff; padding: 12px 25px; text-decoration: none; font-weight: bold; border-radius: 5px; margin: 8px;\"\u003e🔧 Shop Mercedes M272 X-Pipe\u003c\/a\u003e \u003ca href=\"\/collections\/m272-performance-parts\" style=\"display: inline-block; background-color: #000; color: #fff; padding: 12px 25px; text-decoration: none; font-weight: bold; border-radius: 5px; margin: 8px;\"\u003e⚡ Explore M272 Performance Collection\u003c\/a\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003e🚀 Why Mercedes M272 Owners Choose This K\u0026amp;N Kit\u003c\/h3\u003e\n\u003cp\u003eIt’s more than maintenance — it’s the \u003cstrong\u003eentry point into performance mods\u003c\/strong\u003e for the Mercedes M272 V6. Start with airflow, then add exhaust flow and tuning for a balanced, reliable gain.\u003c\/p\u003e\n\u003cp style=\"color: red; font-weight: bold; margin-top: 15px; text-align: center;\"\u003e⚠️ Kit includes 2 filters — complete upgrade for one Mercedes M272 V6 vehicle.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin-top: 20px; text-align: center;\"\u003e📦 In stock and ships within 1 business day — backed by K\u0026amp;N’s Million Mile Warranty.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45845120385199,"sku":null,"price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/81JTe11pXwL._AC_SL1500.jpg?v=1755076379","url":"https:\/\/benzunitedparts.com\/products\/set-of-2-k-n-air-filters-33-2181-fits-mercedes-m272-3-5-v8-c350-e350-clk350","provider":"BenzUnited Parts","version":"1.0","type":"link"}