{"product_id":"a-premium-mass-air-flow-sensor-assembly-4-pin-direct-fit-maf-with-2-accuracy","title":"A-Premium Mass Air Flow Sensor Assembly 4-Pin — Direct-Fit MAF with ±2% Accuracy","description":"\u003cp\u003e\u003cstrong\u003eA-Premium Mass Air Flow Sensor Assembly (4-pin) is a direct-fit replacement that measures intake air so your engine control unit can accurately set fuel delivery.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 4-pin MAF sensor from A-Premium is engineered to replace part number F6ZZ12B579AARM and compatible OEM references, restoring correct airflow readings for a range of Ford, Lincoln and Mercury models from the late 1990s to early 2000s. Built with a PBT+GF30 plastic housing and an aluminum alloy flow element, the unit mounts with four bolts and delivers a measuring range up to 625 kg\/h with ±2% accuracy. It’s designed to eliminate intermittent failures that can cause rough idle, poor throttle response or reduced fuel efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eWill this MAF sensor fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eCheck vehicle compatibility by year, engine and VIN engine code to confirm fitment. This assembly fits many Ford F-150, E-150\/E-250 Econoline, Crown Victoria, Taurus, Windstar, Contour models and equivalent Lincoln and Mercury vehicles listed below.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFord F-150 1997–2003 V6 4.2L and F-150 Heritage 2004 V6 4.2L\u003c\/li\u003e\n  \u003cli\u003eFord E-150\/E-250 Econoline 1997–1998 V6 4.2L\u003c\/li\u003e\n  \u003cli\u003eCrown Victoria\/Grand Marquis\/Lincoln Town Car 1996–1999 with VIN W 4.6L V8\u003c\/li\u003e\n  \u003cli\u003eContour, Cougar, Mystique, Sable, Taurus, Windstar specific 1996–2002 models per listed dates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow accurate and reliable are the measurements?\u003c\/h3\u003e\n\u003cp\u003eThe sensor provides a measuring range from 0 to 625 kg\/h and is specified to ±2% measurement accuracy, suitable for maintaining precise air–fuel calculations used by the ECU. It’s built with corrosion-resistant materials and a secure bolt-on mounting to reduce vibration-related errors and extend service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasuring range: 0–625 kg\/h for broad operating coverage\u003c\/li\u003e\n  \u003cli\u003eAccuracy: ±2% to support correct fuel trims\u003c\/li\u003e\n  \u003cli\u003eMaterial: PBT+GF30 housing and aluminum alloy flow element\u003c\/li\u003e\n  \u003cli\u003eElectrical limit: maximum supply voltage 17 V for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and connector details?\u003c\/h3\u003e\n\u003cp\u003eThis is a bolt-on replacement with four mounting holes and a 4-pin pin-style terminal that matches the stock harness for the covered vehicles. Installation is straightforward for anyone familiar with basic engine bay work, and it uses the same electrical interfaces as the original part numbers listed in the references.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTerminal quantity: 4 pins (pin-style)\u003c\/li\u003e\n  \u003cli\u003eMounting: 4 bolt holes for direct replacement\u003c\/li\u003e\n  \u003cli\u003eCompatible references: MAS0128, AFH7011, F6ZF12B579AA and more\u003c\/li\u003e\n  \u003cli\u003eHousing included: yes — ready to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect in performance and warranty?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failing MAF sensor with this assembly typically restores stable idle, improved throttle response and more consistent fuel economy by returning accurate intake air readings to the ECU. A-Premium backs the part with a one-year unlimited-mileage guarantee for reassurance after purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores accurate air measurement for proper fueling\u003c\/li\u003e\n  \u003cli\u003eHelps reduce drivability symptoms tied to MAF faults\u003c\/li\u003e\n  \u003cli\u003eOne-year unlimited-mileage warranty included\u003c\/li\u003e\n  \u003cli\u003eManufactured to match OEM electrical and mechanical form factors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The A-Premium 4-pin Mass Air Flow Sensor Assembly is aimed at DIY mechanics, independent repair shops and owners of compatible Ford, Lincoln and Mercury vehicles from the late 1990s to early 2000s who need an affordable, direct-fit replacement for a faulty MAF. If your vehicle shows rough idle, decreased fuel economy or trouble codes linked to airflow measurement, this part restores accurate airflow data to the ECU and simplifies diagnosis and repair without custom wiring or modification.\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 replace F6ZZ12B579AARM exactly?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This A-Premium assembly is a direct-fit replacement compatible with F6ZZ12B579AARM and listed OEM references.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What vehicles are compatible with this MAF sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits select Ford, Lincoln and Mercury models from 1996–2004 with the listed engines; verify by year, engine and VIN engine code.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48085924282526,"sku":"B0CCDW93PN","price":49.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-front-view-mass-air-flow-sensor_14c5cb54-f1bd-4564-acea-5d467fff37a1.jpg?v=1785880725","url":"https:\/\/northtrailauto.ca\/products\/a-premium-mass-air-flow-sensor-assembly-4-pin-direct-fit-maf-with-2-accuracy","provider":"North Trail Auto","version":"1.0","type":"link"}