Description:

The Replacement Part Number(OE Number): 25313185 25317671. Fitment: for Buick Rainer 4.2L 2004, for Chevrolet Trailblazer 4.2L 2002-2004, for GMC Envoy 4.2L 2002-2004, for Isuzu Ascender 4.2L 2003-2004, for Oldsmobile Bravada 4.2L 2002-2004. Fuel-Efficient Injector: High efficient fuel sprays and High Impedance Coil enable fast start up in the cold environments, low fuel consumption, and better performance.. Professional installation is highly recommended: Fuel injectors directly affect the air/fuel ratio for the engine and new fuel injectors do require a new or updated tune. We also suggest that you check the other component of the engine before installation.. Package Included: 6 x Fuel Injector; Material: Metal and Plastic; Pin Number: 2; Voltage: DC 12V; Orifice Type: 4 Holes Disc, Flow Rate: 23lb/hr.