Sequential Multi-Port Fuel Injector Assembly - GM (12580426) 2002-2007 GM - 12580426 Manufacturer:GM Part Number:12580426 Replaces:88894361 Brand: SKU: 12580426 Other Names: Fuel Injector, 906 Description: All models. Incl.Retainer. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and engine management system Allows for a quick throttle response Assists in cold engine starts Condition:New Replaces: 88894361 Vehicle Fitment Year Make Model Body Trim Engine Transmission 2007 Chevrolet Express 1500 Base, LS, LT 5.3L V8 - Flex, 5.3L V8 - Gas 2007 Chevrolet Silverado 1500 Classic Hybrid, LS, LT, SS, WT 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2007 Chevrolet Silverado 1500 HD Classic LT 6.0L V8 - Gas 2007 Chevrolet Silverado 2500 HD Classic LS, LT, WT 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2007 Chevrolet Silverado 3500 Classic LS, LT, WT 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2007 GMC Savana 1500 Base, LS, LT 5.3L V8 - Flex, 5.3L V8 - Gas 2007 GMC Sierra 1500 Classic Denali, Hybrid, SL, SLE, SLT, WT 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2007 GMC Sierra 1500 HD Classic SLE, SLT 6.0L V8 - Gas 2007 GMC Sierra 2500 HD Classic SL, SLE, SLT, WT 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2007 GMC Sierra 3500 Classic SL, SLE, SLT, WT 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2006 Cadillac Escalade Base 6.0L V8 - Gas 2006 Cadillac Escalade ESV Base 6.0L V8 - Gas 2006 Cadillac Escalade EXT Base 6.0L V8 - Gas 2006 Chevrolet Avalanche 1500 LS, LT, Z66, Z71 5.3L V8 - Flex, 5.3L V8 - Gas 2006 Chevrolet Avalanche 2500 LS, LT 8.1L V8 - Gas 2006 Chevrolet Silverado 1500 Hybrid, LS, LT, SS, WT 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2006 Chevrolet Silverado 1500 HD LT 6.0L V8 - Gas 2006 Chevrolet Silverado 2500 HD LS, LT, WT 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2006 Chevrolet Silverado 3500 LS, LT, WT 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2006 Chevrolet Suburban 1500 Base, LS, LT, LTZ, Z71 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2006 Chevrolet Suburban 2500 LS, LT 6.0L V8 - Gas, 8.1L V8 - Gas 2006 Chevrolet Tahoe Base, LS, LT, Z71 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas 2006 GMC Sierra 1500 Denali, Hybrid, SL, SLE, SLT, WT 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2006 GMC Sierra 1500 HD SLE, SLT 6.0L V8 - Gas 2006 GMC Sierra 2500 HD SL, SLE, SLT, WT 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2006 GMC Sierra 3500 SL, SLE, SLT, WT 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2006 GMC Yukon Denali, SL, SLE, SLT 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2006 GMC Yukon XL 1500 Denali, SL, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2006 GMC Yukon XL 2500 SLE, SLT 6.0L V8 - Gas, 8.1L V8 - Gas 2005 Cadillac Escalade Base 5.3L V8 - Gas, 6.0L V8 - Gas 2005 Cadillac Escalade ESV Base 6.0L V8 - Gas 2005 Cadillac Escalade EXT Base 6.0L V8 - Gas 2005 Chevrolet Avalanche 1500 Base, LS, LT, Z66, Z71 5.3L V8 - Flex, 5.3L V8 - Gas 2005 Chevrolet Avalanche 2500 LS, LT 8.1L V8 - Gas 2005 Chevrolet Silverado 1500 Base, Hybrid, LS, LT, SS, WT, Z71 Off-Road 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2005 Chevrolet Silverado 1500 HD Base, LS, LT 6.0L V8 - Gas 2005 Chevrolet Silverado 2500 HD Base, LS, LT, WT 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2005 Chevrolet Silverado 3500 Base, LS, LT 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2005 Chevrolet Suburban 1500 LS, LT, Z71 5.3L V8 - Flex, 5.3L V8 - Gas 2005 Chevrolet Suburban 2500 LS, LT 6.0L V8 - Gas, 8.1L V8 - Gas 2005 Chevrolet Tahoe LS, LT, Z71 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas 2005 GMC Sierra 1500 Base, Denali, Hybrid, SLE, SLT, WT 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2005 GMC Sierra 1500 HD SLE, SLT 6.0L V8 - Gas 2005 GMC Sierra 2500 HD Base, SLE, SLT, WT 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2005 GMC Sierra 3500 Base, SLE, SLT, WT 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2005 GMC Yukon Denali, SLE, SLT 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2005 GMC Yukon XL 1500 Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2005 GMC Yukon XL 2500 SLE, SLT 6.0L V8 - Gas, 8.1L V8 - Gas 2004 Cadillac Escalade Base 5.3L V8 - Gas, 6.0L V8 - Gas 2004 Cadillac Escalade ESV Base 6.0L V8 - Gas 2004 Cadillac Escalade EXT Base 6.0L V8 - Gas 2004 Chevrolet Avalanche 1500 Base, Z66, Z71 5.3L V8 - Gas 2004 Chevrolet Avalanche 2500 Base 8.1L V8 - Gas 2004 Chevrolet Silverado 1500 Base, Hybrid, LS, LT, SS, WT, Z71 Off-Road 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2004 Chevrolet Silverado 2500 Base, LS, LT, WT 6.0L V8 - Gas 2004 Chevrolet Silverado 2500 HD Base, LS, LT, WT 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2004 Chevrolet Silverado 3500 Base, LS, LT, WT 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2004 Chevrolet Suburban 1500 LS, LT, Z71 5.3L V8 - Flex, 5.3L V8 - Gas 2004 Chevrolet Suburban 2500 LS, LT 6.0L V8 - Gas, 8.1L V8 - Gas 2004 Chevrolet Tahoe LS, LT, Z71 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas 2004 GMC Sierra 1500 Base, Denali, SLE, SLT, WT 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2004 GMC Sierra 2500 Base, SLE, SLT, WT 6.0L V8 - Gas 2004 GMC Sierra 2500 HD Base, SLE, SLT, WT 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2004 GMC Sierra 3500 Base, SLE, SLT, WT 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2004 GMC Yukon Denali, SLE, SLT 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2004 GMC Yukon XL 1500 Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2004 GMC Yukon XL 2500 SLE, SLT 6.0L V8 - Gas, 8.1L V8 - Gas 2003 Cadillac Escalade Base 5.3L V8 - Gas, 6.0L V8 - Gas 2003 Cadillac Escalade ESV Base 6.0L V8 - Gas 2003 Cadillac Escalade EXT Base 6.0L V8 - Gas 2003 Chevrolet Avalanche 1500 Base, North Face, On Road Edition, WBH, Z71 5.3L V8 - Gas 2003 Chevrolet Avalanche 2500 Base 8.1L V8 - Gas 2003 Chevrolet Silverado 1500 Base, LS, LT, SS, WT 4.3L V6 - Gas, 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.0L V8 - Gas 2003 Chevrolet Silverado 1500 HD LS, LT 6.0L V8 - Gas 2003 Chevrolet Silverado 2500 Base, LS, LT 6.0L V8 - Gas 2003 Chevrolet Silverado 2500 HD Base, LS, LT, WT 6.0L V8 - CNG, 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2003 Chevrolet Silverado 3500 Base, LS, LT 6.0L V8 - Gas, 6.6L V8 - Diesel, 8.1L V8 - Gas 2003 Chevrolet Suburban 1500 LS, LT, Z71 5.3L V8 - Flex, 5.3L V8 - Gas 2003 Chevrolet Suburban 2500 LS, LT 6.0L V8 - Gas, 8.1L V8 - Gas 2003 Chevrolet Tahoe LS, LT, Z71 4.8L V8 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas 2003 GMC Sierra 1500 Base, Denali, SL, SLE, SLT, WT (description exceeds maximum possible length)