{"product_id":"c-tzu-mass-air-flow-sensor-maf0012-3l3a12b579ba-direct-fit-replacement-for-ford-lincoln-mazda-oem-equivalent-accuracy","title":"C-Tzu Mass Air Flow Sensor MAF0012 (3L3A12B579BA) Direct-Fit Replacement for Ford\/Lincoln\/Mazda — OEM-Equivalent Accuracy","description":"\u003cp\u003e\u003cstrong\u003eThe C-Tzu Mass Air Flow Sensor MAF0012 (3L3A12B579BA \/ AFLS131) is a direct-fit replacement MAF assembly that restores accurate airflow measurement to compatible Ford, Lincoln, Mercury and Mazda engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your engine is showing symptoms like rough idle, hesitation on acceleration, or reduced fuel efficiency, the mass air flow (MAF) sensor could be the cause. This C-Tzu unit is manufactured to match OEM form, fit, and function so it installs without modification and returns reliable intake-air readings to your vehicle’s engine control module.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this replacement MAF sensor improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eAccurate airflow data is essential for the engine control unit to set the correct air-fuel ratio. Replacing a failing sensor with this C-Tzu assembly helps eliminate incorrect airflow readings that can cause lean or rich conditions, smoothing idle and throttle response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores precise intake-air measurements for better fuel metering.\u003c\/li\u003e\n  \u003cli\u003eReduces rough idling and throttle hesitation when faulty MAF was the cause.\u003c\/li\u003e\n  \u003cli\u003eEngine control unit receives stable signals, lowering drivability faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers is this compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis C-Tzu MAF0012 is designed to cover a broad range of Ford, Lincoln, Mercury and Mazda models. It replaces many OE and aftermarket part numbers so you can match it against your vehicle’s original part for fitment confirmation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Ford E150, E250, E350, E450, F150, F250, F350, F450, F550 and Escape models.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Lincoln MKX, MKZ, Mercury Mariner and Mazda 6, CX-9 in applicable years.\u003c\/li\u003e\n  \u003cli\u003eReplaces OE numbers such as 3L3A12B579BA, MAF0012, AFLS131 and related equivalents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does OEM-equivalent mean for fit, function, and durability?\u003c\/h3\u003e\n\u003cp\u003eOEM-equivalent indicates the component is built to match the original part’s mechanical dimensions, electrical characteristics, and connector locations. C-Tzu engineers this sensor assembly to meet the same installation and signal requirements so it behaves like the factory unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSame mounting points and connector interface as the original sensor.\u003c\/li\u003e\n  \u003cli\u003eEngine-ready signal output designed to integrate with stock ECU calibration.\u003c\/li\u003e\n  \u003cli\u003eDurable materials and finish to withstand under-hood conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs there warranty and support if the sensor fails after installation?\u003c\/h3\u003e\n\u003cp\u003eC-Tzu backs this mass air flow sensor with a one-year warranty covering defects and premature failure. If you encounter a problem within the warranty period, contact the seller for replacement or refund options according to the warranty terms.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year warranty against manufacturing defects.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for fitment questions and warranty claims.\u003c\/li\u003e\n  \u003cli\u003eReturn or replacement options provided when coverage conditions are met.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This C-Tzu MAF0012 sensor is for vehicle owners, DIY mechanics, and independent repair shops needing a direct replacement MAF for supported Ford, Lincoln, Mercury and Mazda models. It’s appropriate if your diagnostic checks point to a failing MAF sensor, if you need an OEM-fit replacement without dealer pricing, or if you want a durable aftermarket assembly that matches factory sizing and electrical connections.\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: Will this MAF sensor fit my Ford or Mazda model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle’s OEM part number list; this C-Tzu sensor replaces 3L3A12B579BA, MAF0012, AFLS131 and many equivalents for Ford, Lincoln, Mercury and Mazda models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the one-year warranty cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The one-year warranty covers defects and premature failures; contact the seller with proof of purchase for replacement or refund options.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"C-Tzu","offers":[{"title":"Default Title","offer_id":48087657578654,"sku":"B0CMX2C81F","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/c-tzu-maf0012-front-assembly.jpg?v=1785927746","url":"https:\/\/northtrailauto.ca\/products\/c-tzu-mass-air-flow-sensor-maf0012-3l3a12b579ba-direct-fit-replacement-for-ford-lincoln-mazda-oem-equivalent-accuracy","provider":"North Trail Auto","version":"1.0","type":"link"}