{"product_id":"a-premium-mass-air-flow-sensor-for-bmw-5-pin-direct-fit-2-5l-3-0l-3-accuracy","title":"A-Premium Mass Air Flow Sensor for BMW 5-Pin — Direct Fit 2.5L\/3.0L, ±3% Accuracy","description":"\u003cp\u003e\u003cstrong\u003eThe A-Premium 5-pin Mass Air Flow (MAF) Sensor precisely measures intake air for select BMW 3.0L and 2.5L engines, restoring accurate air-fuel calculations and driveability when the original unit fails.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a BMW’s engine control module receives incorrect airflow data, drivability, fuel economy and emissions can suffer. This A-Premium replacement is engineered to match the original equipment’s electrical characteristics and mounting pattern for direct bolt-on installation. Its PBT+GF30 plastic and aluminum alloy construction resist heat and vibration, and the five-pin connector replicates the factory interface so you don’t need splicing or adapters.\u003c\/p\u003e\n\n\u003ch3\u003eWhich BMW models does this MAF sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThis sensor covers a range of BMW models that used inline six-cylinder 2.5L and 3.0L gas engines across model years listed by chassis code. Confirm fitment by comparing the reference numbers or your vehicle’s service manual before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits: 128i (E87\/F20) 2008–2013 L6 3.0L\u003c\/li\u003e\n  \u003cli\u003eFits: 328i\/328i xDrive\/328xi (E90\/F30) 2007–2013 L6 3.0L\u003c\/li\u003e\n  \u003cli\u003eFits: 528i\/528i xDrive\/528xi (E60\/F10) 2008–2011 L6 3.0L\u003c\/li\u003e\n  \u003cli\u003eFits: X3 (E83\/F25) 2007–2010 L6 2.5L\/3.0L, X5 (E70) 2007–2010 L6 3.0L, Z4 (E89) 2010–2011 L6 3.0L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the A-Premium MAF sensor match OEM performance?\u003c\/h3\u003e\n\u003cp\u003eEngineered to mirror factory electrical and mechanical specifications, this sensor uses the same five-pin termination, two-bolt mounting and compatible measurement range. The unit provides consistent airflow readings within a stated ±3% accuracy to help the ECU make proper fuel-trim decisions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTerminal count: 5-pin connector for direct plug-in compatibility\u003c\/li\u003e\n  \u003cli\u003eMounting: two-bolt bolt-on design, no modification required\u003c\/li\u003e\n  \u003cli\u003eMeasuring range: 0–9.25 m³\/min to cover idle through higher load conditions\u003c\/li\u003e\n  \u003cli\u003eAccuracy: ±3% typical measurement precision\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build features and electrical specifications?\u003c\/h3\u003e\n\u003cp\u003eThe housing is formed from high-strength PBT reinforced with glass fiber and aluminum alloy components to withstand under-hood heat and vibration. It operates from a standard 12V supply and is designed for the same service environment as the factory part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterials: PBT+GF30 (glass-filled polyester) and aluminum alloy for durability\u003c\/li\u003e\n  \u003cli\u003ePower: maximum supply voltage 12 volts, compatible with factory systems\u003c\/li\u003e\n  \u003cli\u003ePhysical: two mounting bolt holes and bolt-on installation\u003c\/li\u003e\n  \u003cli\u003eHousing: sensor body supplied without separate plastic housing cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace the MAF sensor and what should I check first?\u003c\/h3\u003e\n\u003cp\u003eReplace the MAF sensor when you observe rough idle, reduced fuel economy, hesitation under acceleration or a persistent MAF-related trouble code. Before replacing, scan for diagnostic trouble codes and inspect intake hoses and connectors for leaks or contamination that can mimic sensor failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eScan the ECU for codes (e.g., P0100–P0104 range) before ordering\u003c\/li\u003e\n  \u003cli\u003eInspect air filter, intake boots and vacuum lines for leaks or blockages\u003c\/li\u003e\n  \u003cli\u003eConsider professional diagnostics to rule out fuel or ignition issues\u003c\/li\u003e\n  \u003cli\u003eA-Premium warranty: one-year unlimited-mileage guarantee for confidence\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This A-Premium 5-pin MAF sensor is aimed at BMW owners, independent shops and DIY mechanics who need a direct-replacement airflow sensor for affected 2.5L and 3.0L inline-six gasoline models. It’s suited for anyone looking to restore proper air-fuel metering without modifying wiring or mounting, provided vehicle fitment and reference numbers (for example 13627551638, 5WK97508, 8ET009142-631) match the OEM part.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this MAF sensor fit my 2009 BMW 328i?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this 5-pin A-Premium sensor fits 328i 2007–2013 L6 3.0L models; verify against your OEM reference numbers first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the MAF sensor plug-and-play or requires wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s designed as a direct bolt-on, five-pin plug-and-play replacement with no wiring modifications needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48085664301214,"sku":"B09P5534SQ","price":49.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-maf-front-connector.jpg?v=1785876584","url":"https:\/\/northtrailauto.ca\/products\/a-premium-mass-air-flow-sensor-for-bmw-5-pin-direct-fit-2-5l-3-0l-3-accuracy","provider":"North Trail Auto","version":"1.0","type":"link"}