{"product_id":"a-premium-mass-air-flow-sensor-5-pin-replacement-for-gm-vehicles-direct-fit-3-accuracy","title":"A-Premium Mass Air Flow Sensor 5-Pin Replacement for GM Vehicles — Direct-Fit, ±3% Accuracy","description":"\u003cstrong\u003eA-Premium's 5-pin Mass Air Flow (MAF) sensor precisely measures incoming air volume and density so the engine computer can optimize fuel delivery.\u003c\/strong\u003e\n\nThis high-quality replacement MAF sensor is engineered as a direct-fit aftermarket part for a wide range of General Motors and select import vehicles. Built with a reinforced PBT+GF30 plastic body and aluminum alloy elements, it reproduces factory mounting, electrical connections, and airflow response for consistent performance. The sensor's 5-pin configuration, bolt-on mounting, and compact footprint make installation straightforward for professional technicians and experienced DIYers.\n\n\u003ch3\u003eWhich vehicles will this sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThis A-Premium MAF covers many GM models and some compatible import applications across multiple engine sizes and years. Always cross-check reference numbers and your vehicle's part number before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Malibu (2008–2012 2.4L), Camaro (2010–2015 6.2L), Cobalt, Trailblazer, HHR, Equinox, Colorado, Impala, Corvette, Spark, Captiva Sport.\u003c\/li\u003e\n  \u003cli\u003eGMC, Buick, Cadillac, Pontiac, Saturn, Saab, Hummer, Hyundai, Isuzu fitments listed for specific years and engines.\u003c\/li\u003e\n  \u003cli\u003eReference numbers include 12576410, 15865791, AFH70M-43A, MAF0034, MAS0141 for verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow accurate and durable is this MAF sensor?\u003c\/h3\u003e\n\u003cp\u003eThe sensor is designed for stable readings and long service life using durable materials and tight manufacturing tolerances. It delivers repeatable airflow output so the engine control unit can adjust fuel delivery precisely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasuring range: 0–9.25 m³\/min for broad engine coverage.\u003c\/li\u003e\n  \u003cli\u003eSpecified accuracy: ±3% to maintain reliable fueling inputs.\u003c\/li\u003e\n  \u003cli\u003eMaterials: PBT+GF30 plastic housing with aluminum alloy elements for strength.\u003c\/li\u003e\n  \u003cli\u003eElectrical: 5-pin terminal configuration rated for 12V operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and testing?\u003c\/h3\u003e\n\u003cp\u003eInstallation is bolt-on with two mounting holes and a 5-pin connector that matches factory harnesses for direct replacement. After fitting, the ECU may require a short drive cycle to re-learn airflow baselines; scan-tool checks can confirm proper operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMounting type: bolt-on with two bolt holes—no housing required.\u003c\/li\u003e\n  \u003cli\u003eTerminal: 5-pin pin-style electrical connector matching factory wiring.\u003c\/li\u003e\n  \u003cli\u003eBasic post-install checks: clear fault codes, observe live MAF readings, confirm expected airflow values at idle and RPM.\u003c\/li\u003e\n  \u003cli\u003eNo special programming typically required—drop-in replacement for supported vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does a functioning MAF sensor affect driveability?\u003c\/h3\u003e\n\u003cp\u003eA correctly operating MAF sensor helps the engine maintain proper air\/fuel mixture across conditions, contributing to smoother idle, consistent throttle response, and reduced chance of drivability faults related to air measurement errors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnables accurate fuel metering across temperatures and loads.\u003c\/li\u003e\n  \u003cli\u003eHelps prevent intermittent airflow-related trouble codes when within spec.\u003c\/li\u003e\n  \u003cli\u003eSupports engine efficiency and stable combustion under varied conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for: This A-Premium 5-pin MAF sensor is intended for owners and technicians replacing a failing or out-of-spec mass air flow sensor on supported GM and specified import models. It suits repair shops, fleet maintenance, and experienced DIYers who need an OEM-style, direct-fit aftermarket option that mirrors factory connector and mounting details. Always verify compatibility with VIN, engine code, or OEM reference numbers before purchase to ensure correct application.\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 require programming after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special programming is usually needed; clear codes and run a short drive cycle for the ECU to relearn baseline readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm it fits my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Match your VIN or OEM part number to listed reference numbers (12576410, 15865791, AFH70M-43A, MAF0034, MAS0141).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48085656240286,"sku":"B09P55TSMJ","price":48.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-maf-sensor-front-view_32b4cb79-82a4-4174-bb9c-7e3970a6cccb.jpg?v=1785876501","url":"https:\/\/northtrailauto.ca\/products\/a-premium-mass-air-flow-sensor-5-pin-replacement-for-gm-vehicles-direct-fit-3-accuracy","provider":"North Trail Auto","version":"1.0","type":"link"}