{"product_id":"yongtoparts-mass-air-flow-sensor-maf-for-gm-vehicles-20787043-direct-replacement-thermal-film-accuracy","title":"Yongtoparts Mass Air Flow Sensor MAF for GM Vehicles — 20787043 Direct-Replacement, Thermal-Film Accuracy","description":"\u003cp\u003e\u003cstrong\u003eThe Yongtoparts 20787043 mass air flow (MAF) sensor accurately measures engine intake air and delivers calibrated data to the ECU for compatible GM vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement MAF meter is engineered to match OE fit and electrical characteristics for many Chevrolet, Cadillac, Buick and GMC models from the 2012–2021 model years. It uses a sensitive thermal film sensing element to monitor airflow, and is sold as a direct-replacement alternative for several OEM part numbers. The unit is intended to restore correct air-fuel calculations after a failing factory sensor, helping resolve drivability issues tied to incorrect intake measurements.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this MAF sensor help resolve rough idle or poor acceleration?\u003c\/h3\u003e\n\u003cp\u003eA malfunctioning MAF sensor can send incorrect intake air data to the engine control unit, which may cause uneven idling or sluggish throttle response. Replacing a degraded sensor with a properly calibrated unit like the Yongtoparts 20787043 helps the ECU reestablish accurate fuel trims and ignition timing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermal film element provides fast, stable airflow readings.\u003c\/li\u003e\n  \u003cli\u003eDirect-replacement electrical connector for plug-and-play installation.\u003c\/li\u003e\n  \u003cli\u003eRestores correct air-fuel ratio calculation and drivability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and OEM numbers does this part fit?\u003c\/h3\u003e\n\u003cp\u003eThis MAF sensor covers a broad list of GM applications across Chevrolet, Cadillac, Buick and GMC lines from approximately 2012 through 2021. It replaces multiple OE references so you can match by part number or vehicle compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OE numbers: 20787043, 23118170, 23262343, 23366103 and related AFH70M variants.\u003c\/li\u003e\n  \u003cli\u003eFits models including Malibu, Equinox, Impala, Silverado, Tahoe, Traverse, Camaro, Escalade, Enclave, Acadia, Yukon, Terrain, and more.\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle year and engine code to confirm exact compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and post-install checks?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward: disconnect the battery, unplug the old sensor, remove mounting hardware, swap in the new sensor and reconnect the wiring. After installation, clear the ECU fault codes and perform a brief drive cycle to allow the engine computer to relearn airflow parameters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple bolt-on replacement with OE-style connector—no special tools required for most models.\u003c\/li\u003e\n  \u003cli\u003eRecommended to inspect intake ducting and air filter to prevent premature sensor fouling.\u003c\/li\u003e\n  \u003cli\u003eClear stored diagnostic trouble codes and verify idle and throttle response on a test drive.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and support assurances come with this MAF meter?\u003c\/h3\u003e\n\u003cp\u003eThe sensor uses a high-sensitivity thermal element designed to provide reliable voltage signals to the ECU under normal operating conditions. Yongtoparts backs the unit with a one-year after-sales warranty and customer support to answer installation or fitment questions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered thermal film sensor for consistent airflow measurement.\u003c\/li\u003e\n  \u003cli\u003eOne-year after-sale service and customer support response within 24 hours.\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet fit and function expectations for listed GM applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY mechanics and fleet managers seeking an affordable, direct-replacement MAF sensor for compatible Chevrolet, Cadillac, Buick and GMC vehicles. If you are diagnosing erratic idle, check-engine lights related to airflow, or poor fuel economy on a listed model, this Yongtoparts unit is intended as a like-for-like replacement to restore correct intake measurement and support normal engine management operation.\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 replace OE part 23262343?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Yongtoparts 20787043 is listed as a replacement for OE 23262343 and several related part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools to install it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are generally required—basic hand tools and a code clear after installation are usually sufficient.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yongtoparts","offers":[{"title":"Default Title","offer_id":48086764617886,"sku":"B0FR937Y17","price":54.34,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yongtoparts-maf-front-view_5edd42af-0cd8-422c-b81e-dfed3455972e.jpg?v=1785904123","url":"https:\/\/northtrailauto.ca\/products\/yongtoparts-mass-air-flow-sensor-maf-for-gm-vehicles-20787043-direct-replacement-thermal-film-accuracy","provider":"North Trail Auto","version":"1.0","type":"link"}