{"product_id":"unithub-maf-mass-air-flow-sensor-2451103-12576410-for-chevy-buick-gmc-plug-and-play-replacement-oe-fit","title":"UNITHUB MAF Mass Air Flow Sensor 2451103 \/ 12576410 for Chevy, Buick, GMC — Plug-and-Play Replacement, OE Fit","description":"\u003cp\u003e\u003cstrong\u003eUNITHUB MAF Mass Air Flow Sensor (2451103 \/ 12576410) measures incoming air to help your engine manage fuel and combustion timing accurately.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement mass air flow (MAF) sensor is designed for a wide range of General Motors vehicles from mid-2000s through 2015, including Chevrolet, Buick, GMC, Cadillac, Hummer, Pontiac, Saab and Saturn models. Built to match OE mounting and electrical interfaces, the unit transmits airflow data to the engine control module (ECM) so the system can adjust fuel delivery and ignition timing. The part offers simple plug-and-play installation for most compatible vehicles and comes as a single sensor in the package.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this MAF sensor affect drivability?\u003c\/h3\u003e\n\n\u003cp\u003eReplacing a failing or contaminated MAF sensor restores accurate airflow readings, which helps the ECM maintain the correct air–fuel ratio. That can reduce rough idling, hesitation, and stalling caused by incorrect sensor input. It won’t fix unrelated mechanical issues but addresses symptoms tied to faulty airflow measurement.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRestores correct air measurement to the ECM for smoother idle\u003c\/li\u003e\n  \u003cli\u003eImproves throttle response by providing timely, accurate data\u003c\/li\u003e\n  \u003cli\u003eReduces engine hesitation linked to faulty sensor signals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this part compatible with my vehicle and how do I confirm fitment?\u003c\/h3\u003e\n\n\u003cp\u003eThis UNITHUB MAF lists broad compatibility across many GM platforms; compatibility varies by engine and model year. Always verify by checking your vehicle’s OEM part number, using the Compatibility Garage tool, or comparing connector style and mounting points before ordering.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInterchange numbers include 2451103 and 12576410 among others for cross-reference\u003c\/li\u003e\n  \u003cli\u003eCompatible models: Chevy Colorado, Equinox, Impala, Malibu; Buick Rainier, Regal; GMC Canyon, Envoy; plus Cadillac, Hummer, Pontiac, Saab, Saturn\u003c\/li\u003e\n  \u003cli\u003eConfirm fit via OEM numbers, connector pin count, and physical mounting before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and setup?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is intended to be straightforward: unplug the sensor harness, remove mounting fasteners, swap the sensor, and reconnect. No extra programming is typically required for many GM models, though clearing engine codes or performing a short drive cycle may help the ECM re-learn baseline values.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSimple swap-in design for most compatible vehicles—no special tools usually required\u003c\/li\u003e\n  \u003cli\u003eInspect intake tubing and air filter for contamination before installing\u003c\/li\u003e\n  \u003cli\u003eClear any related diagnostic codes after installation for optimal ECM relearn\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance characteristics and durability can I expect?\u003c\/h3\u003e\n\n\u003cp\u003eThe sensor offers sensitive detection and fast response designed to produce stable transmission of airflow data to the ECM. It’s manufactured to meet typical replacement-life expectations; longevity depends on driving conditions and maintenance of the intake system.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eEngineered for quick response and accurate airflow readings\u003c\/li\u003e\n  \u003cli\u003eBuilt to OE-style electrical and mounting specifications for a reliable fit\u003c\/li\u003e\n  \u003cli\u003eMaintain air filter and intake cleanliness to maximize service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: technicians, DIY enthusiasts, and owners of compatible GM vehicles who need a direct-fit replacement MAF sensor to restore proper engine management. Choose this UNITHUB sensor when you need an economical, OE-style airflow sensor that matches common GM interchange numbers. Remember to verify compatiblity with your vehicle’s OEM part number and inspect intake components during replacement to ensure lasting performance.\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 Chevy Equinox 2008?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Possibly—check the OEM part number or use the Compatibility Garage tool; verify connector and mounting to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to program the sensor after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most GM vehicles accept a plug-and-play swap; clearing codes and a short drive cycle helps the ECM relearn values.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"UNITHUB","offers":[{"title":"Default Title","offer_id":48084897235102,"sku":"B0D8W325LT","price":36.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/unithub-maf-front-assembly.jpg?v=1785865428","url":"https:\/\/northtrailauto.ca\/products\/unithub-maf-mass-air-flow-sensor-2451103-12576410-for-chevy-buick-gmc-plug-and-play-replacement-oe-fit","provider":"North Trail Auto","version":"1.0","type":"link"}