{"product_id":"jtsauto-maf-mass-air-flow-sensor-for-chevy-gmc-5-pin-15904068-replacement-oe-grade-fit-one-year-warranty","title":"JTSAUTO MAF Mass Air Flow Sensor for Chevy GMC, 5-Pin 15904068 Replacement — OE-Grade Fit \u0026 One-Year Warranty","description":"\u003cp\u003e\u003cstrong\u003eJTSAUTO Upgrade MAF (Mass Air Flow) Sensor is a direct-fit replacement 5-pin unit (part 15904068) that measures incoming air and sends accurate airflow data to your engine control unit for correct fuel-air metering.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-precision MAF sensor is engineered for GM and related truck\/suv engines that require the 5-pin 15904068-style sensor. It’s built with OE-grade components and an application-specific housing so it installs like the original part. Use this unit to restore proper engine management when an old or failed MAF is causing drivability issues, poor fuel economy, or check-engine warnings.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this JTSAUTO MAF sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThis sensor covers a broad list of GM vehicles across model years primarily from the late 1990s through the 2000s. Fitment includes Avalanche, Corvette, Silverado, Suburban, Tahoe, Trailblazer, Envoy, Sierra, Yukon and SSR in the listed engine sizes and model years; confirm with your vehicle’s engine VIN and connector type before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Chevy: Avalanche, Corvette, Silverado (1500\/2500\/3500), Suburban, Tahoe, Trailblazer, SSR.\u003c\/li\u003e\n  \u003cli\u003eFits GMC: Envoy, Sierra (1500\/2500\/3500), Yukon, Yukon XL.\u003c\/li\u003e\n  \u003cli\u003eCheck factory part numbers and engine VIN (e.g., VIN G) for 5-pin compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this replacement sensor affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eThe MAF sensor supplies the ECU with airflow measurements so the engine can calculate fuel delivery and ignition timing. Replacing a faulty sensor helps stabilize idle, reduce hesitation under acceleration, and improve fuel economy when the old sensor was out of spec.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves throttle response by providing accurate airflow data to the ECU.\u003c\/li\u003e\n  \u003cli\u003eReduces fuel trim errors that cause rough idle and inefficient combustion.\u003c\/li\u003e\n  \u003cli\u003eHelps clear MAF-related trouble codes once the sensor and related faults are resolved.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does this JTSAUTO unit replace and what makes it reliable?\u003c\/h3\u003e\n\u003cp\u003eThis MAF sensor is functionally compatible with many OEM part numbers (including 15904068 and 19330121 among others) and is manufactured with OE-grade electronics and a vehicle-specific housing. JTSAUTO backs the product with a one-year warranty and performs component-level engineering to match original fit and function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces numerous OEM references (e.g., 2134160, 19330121, 25168491) for broad interchangeability.\u003c\/li\u003e\n  \u003cli\u003eConstructed to match original electrical characteristics and mounting locations.\u003c\/li\u003e\n  \u003cli\u003eOne-year warranty for peace of mind after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and verify this MAF sensor is the right part?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward: disconnect the battery, unplug the old MAF sensor’s electrical connector, remove mounting fasteners, and swap in the JTSAUTO unit. After installation, clear stored engine codes and test-drive to confirm steady idle and proper throttle response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTurn off ignition and disconnect battery before replacing the sensor.\u003c\/li\u003e\n  \u003cli\u003eMatch the 5-pin connector and housing orientation to ensure correct fitment.\u003c\/li\u003e\n  \u003cli\u003eClear diagnostic trouble codes and perform a road test to confirm normal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This JTSAUTO MAF sensor is aimed at owners and technicians working on GM-platform trucks, SUVs, and performance models from the late ’90s through the 2000s who need an affordable, direct-fit replacement. Choose this unit if your vehicle uses a 5-pin MAF, you want OE-style construction, and you prefer a part backed by a limited warranty to restore reliable airflow measurements and engine management functionality.\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 Silverado 1500 with a 5.3L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this JTSAUTO 5-pin MAF is listed for Silverado 1500 1999–2006 5.3L models; confirm connector type and engine VIN before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this sensor come with a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, JTSAUTO provides a one-year limited warranty covering defects in materials and workmanship.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JTSAUTO","offers":[{"title":"Default Title","offer_id":48086190456990,"sku":"B0FN2RMDFQ","price":46.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/jtsauto-maf-front-view.jpg?v=1785889153","url":"https:\/\/northtrailauto.ca\/products\/jtsauto-maf-mass-air-flow-sensor-for-chevy-gmc-5-pin-15904068-replacement-oe-grade-fit-one-year-warranty","provider":"North Trail Auto","version":"1.0","type":"link"}