{"product_id":"advanex-mass-air-flow-sensor-maf-for-gm-v8s-1999-2007-direct-fit-oe-equivalent-100-new","title":"AdvanEX Mass Air Flow Sensor (MAF) for GM V8s 1999–2007 — Direct-Fit OE-Equivalent, 100% New","description":"\u003cp\u003e\u003cstrong\u003eThe AdvanEX Mass Air Flow (MAF) Sensor is a direct-fit replacement that measures incoming air to restore accurate engine air metering for select Chevrolet, GMC, Cadillac and Pontiac V8 models from 1999–2007.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle is showing rough idle, reduced fuel economy, or check-engine codes tied to air intake, a worn or faulty MAF sensor can be the cause. This AdvanEX unit is engineered as a 100% new replacement to match OE electrical and airflow characteristics, supporting proper engine management and drivability for a long list of GM vehicles including Silverado, Sierra, Yukon, Denali, Suburban, Tahoe, Escalade, Rainier, Deville and Eldorado models.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this MAF sensor get your engine back to smooth operation?\u003c\/h3\u003e\n\u003cp\u003eThe sensor measures the volume and speed of air entering the intake and sends that data to the engine control module (ECM). When the ECM receives accurate airflow readings it can adjust fuel delivery and ignition timing, which improves idle quality and throttle response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement for specified GM VIN and engine options.\u003c\/li\u003e\n  \u003cli\u003eMatches OE connector, mounting points and electrical behavior.\u003c\/li\u003e\n  \u003cli\u003eHelps eliminate air-fuel imbalance symptoms like stalling and hesitation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this AdvanEX MAF fit my specific truck or SUV?\u003c\/h3\u003e\n\u003cp\u003eFitment covers many GM V8 models from model years 1999–2007; compatibility depends on engine size and VIN code. Check the vehicle-specific fit list or your old part number to confirm match before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility examples include Silverado\/Sierra 5.3L and 6.0L, Yukon\/Tahoe\/Suburban V8s, Denali and select Cadillac\/Pontiac V8s.\u003c\/li\u003e\n  \u003cli\u003eReplaces common OE numbers such as 28411M, 213-4160, 25318411 and others listed by the manufacturer.\u003c\/li\u003e\n  \u003cli\u003eVerify VIN letter and engine displacement against the product fitment table.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build quality and reliability features of this replacement MAF?\u003c\/h3\u003e\n\u003cp\u003eAdvanEX supplies a brand-new sensor built with quality materials and tested for consistent output to match OE performance. The assembly is designed to resist vibration and maintain stable readings over time for dependable operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% new electronic and sensing elements — not rebuilt or refurbished.\u003c\/li\u003e\n  \u003cli\u003eDurable housing and connector designed for engine-bay conditions.\u003c\/li\u003e\n  \u003cli\u003eFactory-style calibration to help ensure accurate airflow data for the ECM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long is the warranty and what support is offered after purchase?\u003c\/h3\u003e\n\u003cp\u003eAdvanEX includes a one-year after-sale service policy to address manufacturing defects or premature failures. The company requests buyers confirm fitment prior to installation and to contact support promptly if issues arise.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year repair or replacement coverage for qualifying defects.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available to troubleshoot fitment or installation questions.\u003c\/li\u003e\n  \u003cli\u003eAppearance cosmetic issues don’t affect performance and are supported accordingly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for: This AdvanEX MAF sensor is intended for owners and technicians working on late‑1990s to mid‑2000s GM V8 trucks and SUVs who need a direct-fit, new replacement to restore proper air metering. It’s suited to DIY mechanics replacing a failed unit, fleet maintenance teams keeping older vehicles on the road, and professional shops seeking a cost-effective OE-equivalent MAF that matches common GM part numbers.\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 replace my OE part number 25318411?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this AdvanEX sensor lists compatibility with OE part 25318411 and several equivalent numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the AdvanEX MAF new or refurbished?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The unit is 100% new, not rebuilt, and includes a one-year after-sale service.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AdvanEX","offers":[{"title":"Default Title","offer_id":48086315892894,"sku":"B08HYRHMBX","price":49.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/advanex-maf-front-assembly_36dda372-10a7-4a2b-9270-ba88982d17b2.jpg?v=1785894887","url":"https:\/\/northtrailauto.ca\/products\/advanex-mass-air-flow-sensor-maf-for-gm-v8s-1999-2007-direct-fit-oe-equivalent-100-new","provider":"North Trail Auto","version":"1.0","type":"link"}