{"product_id":"jhyzxiang-mass-air-flow-sensor-maf-for-chevy-gmc-1999-2006-4-3-6-0l-direct-fit-oe-style","title":"Jhyzxiang Mass Air Flow Sensor (MAF) for Chevy \u0026 GMC 1999–2006 4.3–6.0L — Direct-Fit OE-Style","description":"\u003cp\u003e\u003cstrong\u003eHigh-precision Jhyzxiang mass air flow (MAF) sensor engineered as a direct-fit replacement for selected Chevy, GMC, Suburban, Tahoe, Yukon, Sierra and Cadillac 4.3L–8.1L engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen your engine’s air metering component is faulty, performance, fuel delivery, and idle stability can suffer; this Jhyzxiang MAF sensor provides a tested, OE-style swap that fits many GM vehicles from the late 1990s through the 2000s. It replaces several OEM part numbers—such as 25318411 and 15904068—and is built from materials chosen for thermal stability and long-term reliability. The unit is designed for straightforward installation and includes a 12-month warranty for peace of mind.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will this MAF sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThis sensor covers a broad range of GM trucks and SUVs. It fits many Chevy Silverado, Suburban, Tahoe, Avalanche, Corvette and SSR models as well as GMC Sierra and Yukon variants across multiple years and engine sizes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevy Silverado 1500\/2500\/3500 (1999–2006) with 4.3L, 4.8L, 5.3L, 6.0L and higher where specified.\u003c\/li\u003e\n  \u003cli\u003eSuburban, Tahoe, Avalanche, Corvette (selected years\/engine VINs) and SSR installations noted in fitment.\u003c\/li\u003e\n  \u003cli\u003eGMC Sierra 1500\/2500\/3500, Yukon and Yukon XL model years 1999–2006 and select Envoy 2005–2009 models.\u003c\/li\u003e\n  \u003cli\u003eUse the full fitment list and engine codes to confirm exact compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this replacement compare to the original equipment (OE)?\u003c\/h3\u003e\n\u003cp\u003eJhyzxiang manufactures this MAF sensor to match critical OE dimensions and electrical characteristics so it functions like the factory part. It replaces many OEM reference numbers and aims to deliver similar airflow readings and thermal performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM numbers including 25318411, 15904068 and others listed for cross-reference.\u003c\/li\u003e\n  \u003cli\u003eConstructed for improved thermal stability to reduce drift from temperature changes.\u003c\/li\u003e\n  \u003cli\u003eTested for electrical accuracy to integrate with factory engine control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and troubleshooting?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be a direct swap with the factory harness and mounting points. For reliable results, clean the airbox and replace the air filter before installing to prevent contamination and false codes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect the battery, unplug the MAF connector, and remove the old sensor from the intake housing.\u003c\/li\u003e\n  \u003cli\u003eInspect and clean the airbox and replace the intake filter first—contaminants can trigger codes even after MAF replacement.\u003c\/li\u003e\n  \u003cli\u003eAfter installing, clear codes or perform a relearn if required by your vehicle’s ECU and check for stable idle and improved throttle response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support are included?\u003c\/h3\u003e\n\u003cp\u003eYour purchase includes a 12-month warranty covering defects in materials and workmanship. Jhyzxiang offers a refund or replacement if the sensor fails under normal use within the warranty period.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-month limited warranty with refund or replacement options.\u003c\/li\u003e\n  \u003cli\u003eContact support with vehicle details and part number for fast assistance.\u003c\/li\u003e\n  \u003cli\u003eAlways verify vehicle fitment prior to installation to avoid returns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Professional mechanics, independent repair shops and DIY enthusiasts who need a reliable, OE-style mass air flow sensor for GM trucks and SUVs produced roughly between 1999 and 2009. If you own or maintain a compatible Chevy, GMC, Cadillac or related model with listed engine sizes and suspect inaccurate airflow readings, rough idle or check-engine codes linked to the MAF, this Jhyzxiang replacement is intended as a cost-effective, direct-fit option to restore correct air-mass measurement.\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 2003 Chevy Silverado 5.3L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this Jhyzxiang MAF lists fitment for 2003 Silverado 1500 with 5.3L; verify engine code and connector match before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What if the check engine light stays on after replacing the MAF?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Clean the airbox and replace the air filter, clear codes, and confirm wiring\/grounding. Contact support if issues persist under warranty.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Jhyzxiang","offers":[{"title":"Default Title","offer_id":67587961553081,"sku":"B0FQHT86GM","price":74.21,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/jhyzxiang-maf-front-view.jpg?v=1790515933","url":"https:\/\/redleafauto.ca\/products\/jhyzxiang-mass-air-flow-sensor-maf-for-chevy-gmc-1999-2006-4-3-6-0l-direct-fit-oe-style","provider":"Redleaf Auto","version":"1.0","type":"link"}