{"product_id":"performance-air-filter-for-mercedes-amg-c-43-c-63-sl-43-glc-fb01171","title":"Performance Air Filter for Mercedes-AMG C 43, C 63, SL 43, GLC \u0026 GT 43 (2022-2026)","description":"\u003ch2\u003eHigh-Flow BMC Performance Air Filter for Mercedes Benz C-Class, SL-Class, GLC-Class (W206, R232, X254)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The BMC FB01171 Performance Air Filter replaces the restrictive factory paper element on the Mercedes Benz C-Class, SL-Class, and GLC-Class to lower intake delta-pressure and improve turbocharger spool response.\u003c\/p\u003e\n\u003ch3\u003eThe Stock Mercedes Benz C-Class, SL-Class, GLC-Class Intake Restriction\u003c\/h3\u003e\n\u003cp\u003eFactory intake elements engineered for the \u003cstrong\u003eM139l\u003c\/strong\u003e engine rely on dense, tightly packed cellulose paper. Under wide-open throttle, these OEM paper pleats introduce significant flow resistance, choking the compressor inlet and increasing induction air temperatures. Additionally, factory paper degrades with ambient moisture and humidity over time, resulting in elevated pressure drop across the OEM airbox and sluggish transient throttle response on modern high-boost \u003cstrong\u003eW206\u003c\/strong\u003e and \u003cstrong\u003eX254\u003c\/strong\u003e platforms.\u003c\/p\u003e\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eBMC addresses these volumetric inefficiencies with a direct drop-in panel built from multi-layered, low-viscosity oiled cotton gauze supported by an epoxy-coated alloy mesh. Produced via a single-piece Full Moulding vulcanization process, the pliable polyurethane frame ensures a positive perimeter seal against the airbox housing with zero seam separation.\u003c\/p\u003e\n\u003cp\u003eThis architectural layout flows substantially more CFM than standard paper media, trapping contaminants down to 7 microns to safeguard the turbo compressor wheel while providing clean, unchoked induction volume.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilters per kit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e188mm x 120mm x 259mm H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBMC FB01171\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility \u0026amp; OEM Reference\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits the following vehicles (BMC fitment data):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMercedes AMG GT (C192) 43 (421 HP) | 2024+\u003c\/li\u003e\n\u003cli\u003eMercedes C-Class (W206\/S206) C 43 AMG (408 HP) | 2022+\u003c\/li\u003e\n\u003cli\u003eMercedes C-Class (W206\/S206) C 63 AMG S E Performance (680 HP) | 2022+\u003c\/li\u003e\n\u003cli\u003eMercedes SL-Class (R232) 43 AMG (381 HP) | 2022+\u003c\/li\u003e\n\u003cli\u003eMercedes GLC (X254\/C254) 43 AMG (421 HP) | 2023+\u003c\/li\u003e\n\u003cli\u003eMercedes GLC (X254\/C254) 63 AMG S E Performance (680 HP) | 2023+\u003c\/li\u003e\n\u003cli\u003eMercedes GLC (X254\/C254) GLC Coupe 43 AMG (421 HP) | 2023+\u003c\/li\u003e\n\u003cli\u003eMercedes GLC (X254\/C254) GLC Coupe 63 AMG S E Performance (680 HP) | 2023+\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Cross Reference (BMC):\u003c\/strong\u003e MERCEDES A1390942100\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the W206, R232, and X254 C-Class, SL-Class, and GLC-Class?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the Mercedes Benz C-Class, SL-Class, and GLC-Class equipped with the \u003cstrong\u003eM139l\u003c\/strong\u003e engine. Always confirm airbox shape and OEM filter size before ordering.\u003c\/p\u003e\n\u003ch4\u003eDoes this panel filter require an ECU tune or trigger check engine lights?\u003c\/h4\u003e\n\u003cp\u003eNo ECU recalibration is required; the filter maintains factory mass airflow sensor scaling and operates completely CEL-free.\u003c\/p\u003e\n\u003ch3\u003eThe Mercedes Benz Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEuropean performance platforms mandate exacting dimensional standards; this panel filter integrates seamlessly into the OEM airbox geometry, maintaining pristine filtration and OEM sensor compatibility under high boost.\u003c\/p\u003e","brand":"BMC","offers":[{"title":"Default Title","offer_id":67576567890168,"sku":"DS-FB01171","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-air-filter-for-mercedes-amg-c-43-c-63-sl-43-glc-fb01171-1.jpg?v=1791226629","url":"https:\/\/performancechiptuning.com\/products\/performance-air-filter-for-mercedes-amg-c-43-c-63-sl-43-glc-fb01171","provider":"Performance Chip Tuning","version":"1.0","type":"link"}