8 Pcs Fuel Injector GM12580426 Compatible wIith Chevy 5.3 Tahoe Silverado Suburban 2002 2003 2004 2005 2006 GMC Yukon Xl Sierra 1500 Flex Engine 4 HolesMAKE TYPE MODEL ENGINE YEAR Chevy Pickup Truck Silverado 1500 LS, LT, SS, WT 4. 3L 4. 8L 5. 3L 6. 0L 03 06 Chevy Pickup Truck Silverado 2500 HD LS, LT, WT 6. 0L 6. 6L Diesel 8. 1L 03 06 Chevy Pickup Truck Silverado 3500 LS, LT 6. 0L 6. 6L Diesel 8. 1L 02 06 Chevy Pickup Truck Suburban 1500 LS, LT 5. 3L 02 06 GMC Pickup Truck Sierra 1500 Base, Denali, SLE, SLT, WT 4. 3L 4. 8L 5. 3L 6. 0L 02 05 GMC Pickup Truck Sierra 2500 HD SLE, SLT, WT 6. 0L 6. 6L