GM 17206319 Fuel Injector Rail Assembly For 2003-2007 Chevy / GMC 4.8L / 5.3L / 6.0L Gasoline Engines (Except Flex Fuel) (Both Rails Included) (Replaces GM 9563196075, 5165746076) Both Left & Right Fuel Rails Included Item Pictured Is Exact Item You Recieve Fits 2003-2007 Express / Savana / Silverado / Suburban / Sierra /Tahoe / Yukon Does Not Fit Flex Fuel Models For New Fuel Injectors See 17113698