{"product_id":"a-premium-mass-air-flow-sensor-maf-5-pin-direct-fit-oe-replacement-accurate-airflow","title":"A-Premium Mass Air Flow Sensor (MAF) 5-Pin — Direct-Fit OE Replacement, Accurate Airflow","description":"\u003cp\u003e\u003cstrong\u003eThe A-Premium Mass Air Flow Sensor 25318411 is a direct-fit 5-pin replacement that restores accurate air measurement for compatible Chevrolet, GMC and select GM-family engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen an aging or failed MAF sensor sends incorrect airflow data to the engine computer, drivers can experience poor idle, hesitation, or reduced fuel efficiency. This A-Premium unit is engineered to match OE mounting, electrical connections and measurement range so you can replace a faulty sensor quickly and return your vehicle to reliable operation without custom wiring or adapters.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this A-Premium MAF sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThis sensor is designed for a broad range of GM vehicles from late 1990s through the 2000s. Fitment covers many Chevrolet and GMC trucks and SUVs as well as certain Buicks, Cadillacs, Pontiacs, Hummers and more — check engine displacement and model years carefully against your vehicle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect applications: Chevrolet Silverado, Tahoe, Suburban, Avalanche, Corvette, SSR and Trailblazer in listed years and engines.\u003c\/li\u003e\n  \u003cli\u003eGMC covered models: Sierra, Yukon, Yukon XL, Envoy across specified engine sizes and years.\u003c\/li\u003e\n  \u003cli\u003eAlso suits select Buick, Cadillac, Pontiac, Oldsmobile, Hummer, Isuzu, Saab and commercial Isuzu NPR models.\u003c\/li\u003e\n  \u003cli\u003eReference part numbers provided for cross-checking compatibility with your OEM part.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this MAF sensor match original equipment?\u003c\/h3\u003e\n\u003cp\u003eThe A-Premium unit mirrors OE design choices where it matters: the five-pin electrical interface, two-bolt mounting and bolt-on installation provide a plug-and-play replacement. Materials and measurement specs are set to replicate factory performance so the engine control unit receives accurate airflow measurements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e5-pin terminal count and pin-type connector for direct electrical fit.\u003c\/li\u003e\n  \u003cli\u003eTwo mounting bolt holes and bolt-on installation—no brackets needed.\u003c\/li\u003e\n  \u003cli\u003ePBT+GF30 housing and aluminum alloy components for thermal stability and durability.\u003c\/li\u003e\n  \u003cli\u003eMeasurement range 0–9.25 m³\/min with ±3% accuracy for consistent sensor output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the technical specs and installation considerations?\u003c\/h3\u003e\n\u003cp\u003eThis sensor runs on the vehicle’s 12V supply and is designed for straightforward replacement. Before installation, verify the engine VIN\/size and that your defect relates to the MAF sensor; cleaning is sometimes sufficient, but a faulty sensor should be replaced to avoid drivability issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum supply voltage: 12 volts; measurement accuracy ±3%.\u003c\/li\u003e\n  \u003cli\u003eMaterial: PBT+GF30 plastic body with aluminum alloy internals for durability.\u003c\/li\u003e\n  \u003cli\u003eIncludes housing; color is black and silver for easy visual match to engine bay components.\u003c\/li\u003e\n  \u003cli\u003eInstallation: unplug battery, disconnect old sensor, unbolt two fasteners, replace and reconnect—no programing required for most GM ECUs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose A-Premium over other aftermarket options?\u003c\/h3\u003e\n\u003cp\u003eA-Premium emphasizes fit, finish and a warranty that covers workmanship for typical driving use. This product includes a one-year unlimited-mileage guarantee and multiple reference part numbers so you can confirm compatibility against your OEM part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year unlimited-mileage warranty for added confidence after installation.\u003c\/li\u003e\n  \u003cli\u003eSupplied housing and OE-style connector minimize modification needs.\u003c\/li\u003e\n  \u003cli\u003eComprehensive reference numbers to cross-check with factory parts lists.\u003c\/li\u003e\n  \u003cli\u003eManufactured to match measurement range and mounting layout of original sensor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This A-Premium MAF sensor is intended for DIY mechanics, professional shops and fleet technicians who need a reliable, direct-fit replacement for GM vehicles listed in the compatibility notes. If your Chevy, GMC or other compatible GM-family vehicle shows MAF-related symptoms and your part number matches one of the references, this unit provides a cost-effective way to restore proper airflow measurement and engine response.\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 sensor plug directly into my GMC Sierra?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your Sierra’s year and engine match the listed fitment (e.g., 99–06 4.8L\/5.3L\/6.0L), this 5-pin sensor is a direct plug-and-play replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the unit include a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — A-Premium backs this MAF sensor with a one-year unlimited-mileage guarantee.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":67586950693049,"sku":"B0CF9WQFPG","price":90.07,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/a-premium-mass-air-flow-sensor-front-view.jpg?v=1790497691","url":"https:\/\/redleafauto.ca\/products\/a-premium-mass-air-flow-sensor-maf-5-pin-direct-fit-oe-replacement-accurate-airflow","provider":"Redleaf Auto","version":"1.0","type":"link"}