{"product_id":"oyeauto-mass-air-flow-sensor-maf-3l3a-12b579-ba-for-ford-f150-f250-15ms-response-oem-fit","title":"OYEAUTO Mass Air Flow Sensor MAF 3L3A-12B579-BA for Ford F150 F250 — 15ms Response, OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eOYEAUTO Mass Air Flow Sensor (3L3A-12B579-BA \/ AFLS131) is a direct-fit replacement MAF sensor engineered to restore accurate air-measurement and engine performance for many Ford, Lincoln, Mercury and select Mazda models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a vehicle's mass air flow sensor begins to fail it can trigger rough idling, poor fuel economy, or a check-engine light. This OYEAUTO unit matches common OEM dimensions and electrical connectors for easy swapping into vehicles listed in the fitment guide, and it’s manufactured with upgraded components and a rapid 15 ms response time to deliver reliable airflow readings under varied driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWill this MAF sensor fit my Ford, Lincoln, Mercury or Mazda?\u003c\/h3\u003e\n\u003cp\u003eCompatibility depends on year, make and model; the product supports a wide range of Ford full-size and passenger models plus Lincoln, Mercury and some Mazda applications. Always compare the OE number and connector shape of your original sensor to confirm fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits many Ford models: F150, F250, F350, F450, F550, Crown Victoria, E-series vans, Edge, Escape, Explorer, Mustang, Ranger, Taurus, Focus, Fusion and more.\u003c\/li\u003e\n  \u003cli\u003eLincoln coverage includes LS, Mark LT, MKS, MKT, MKX, MKZ and Navigator\/Town Car models.\u003c\/li\u003e\n  \u003cli\u003eMercury and Mazda listed models include Grand Marquis, Mariner, Milan, Mountaineer and Mazda 6, B-series trucks, CX-9.\u003c\/li\u003e\n  \u003cli\u003eCompare OE numbers such as 3L3F12B579BA, 6L3Z-12B579-A and other listed equivalents before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is the installation and what tools are required?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for most DIYers and typically takes about 10 minutes. Basic tools and simple safety steps are all that’s needed to replace the sensor and clear the check-engine light.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTools: small socket set or screwdriver to remove the MAF housing clamp and electrical connector.\u003c\/li\u003e\n  \u003cli\u003eProcedure: disconnect battery ground briefly, unplug sensor connector, remove old sensor, fit new sensor, reconnect connector and battery.\u003c\/li\u003e\n  \u003cli\u003eTip: resetting the battery ground or using an OBD-II code reader will clear the engine light after replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and quality features does this OYEAUTO sensor offer?\u003c\/h3\u003e\n\u003cp\u003eThe sensor is produced to meet OEM-level specifications while using modern materials for improved durability. It delivers a fast 15 ms response time and holds output curve tolerance under 2%, helping ensure accurate fuel-air calculations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFast-response sensing element for timely air-flow measurement.\u003c\/li\u003e\n  \u003cli\u003eOutput curve tolerance under 2% for consistent readings across operating range.\u003c\/li\u003e\n  \u003cli\u003eConstructed from quality materials and tested to align with OEM fit and function.\u003c\/li\u003e\n  \u003cli\u003eIncludes extensive OE number cross-references for easy verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and customer support does OYEAUTO provide?\u003c\/h3\u003e\n\u003cp\u003eOYEAUTO backs this mass air flow sensor with a 12-month warranty and customer support through the seller channel. If the sensor fails during the warranty period, you can request a refund or a replacement to resolve the issue.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-month limited warranty covering manufacturing defects.\u003c\/li\u003e\n  \u003cli\u003eSupport via the Amazon seller contact system for returns or replacements.\u003c\/li\u003e\n  \u003cli\u003eInstructions provided for basic installation and clearing the check-engine light.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The OYEAUTO MAF sensor is intended for vehicle owners, independent mechanics and fleet managers who need a cost-effective, direct-fit replacement for failing or unreliable mass air flow sensors on compatible Ford, Lincoln, Mercury and selected Mazda vehicles. It’s suitable for those comfortable performing a short DIY repair or for shops seeking an affordable aftermarket replacement that matches common OE references and connector types.\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: How do I know this MAF sensor fits my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compare your original sensor's connector and OE number with the listed references, or check fitment by year\/make\/model before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does installation take and can I do it myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most installations take about 10 minutes using basic tools; disconnect battery ground to reset the ECU afterward.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OYEAUTO","offers":[{"title":"Default Title","offer_id":48085532115102,"sku":"B08ZN72QM8","price":36.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/oyeauto-maf-front-view_11198c80-8f03-46db-9b68-b50bd6c0b2da.jpg?v=1785871748","url":"https:\/\/northtrailauto.ca\/products\/oyeauto-mass-air-flow-sensor-maf-3l3a-12b579-ba-for-ford-f150-f250-15ms-response-oem-fit","provider":"North Trail Auto","version":"1.0","type":"link"}