6 Pcs Fuel Injectors FJ319 12569573 For Chevrolet Trail Blazer For Gmc Envoy Ascender 4.2L For Buick Rainier 04-05 4.2L

Specification: O-Rings Included: Yes, preinstalled Orifice Type: 4 Holes Disc Material: Metal, Plastic Color: Black Voltage: DC 12V OE Number: FJ319 FJ10578 25313185 25321207 25317671 17113588 12569565 12570617 17113668 12569573 Pin Number: 2 Pins Dimension: 3.15"x0.98"x0.79" (L*W*H) Fitment: For Buick Rainier 2004 - 2005 4.2L For Chevrolet Trail Blazer 2002 - 2005 4.2L For GMC Envoy 2002 - 2005 4.2L For Isuzu Ascender 2003 - 2004 4.2L For Oldsmobile Bravada 2002 - 2004 4.2L Package Included:6 pcs x 12569573 Fuel InjectorsNote: Please check the fitment section of this listing before you bid. Please kindly check again your engine volume! This is a non-OEM product, accessory only! This installation should be done by an experienced mechanic who has access to a factory service manual and all required tools! Installation: Step 1. Make sure the engine is cool down. Disconnect the battery. Step 2. Remove the bolts and brackets from the fuel rail. Step 3. Disconnect the plug on each injector. Step 4. Lift the fuel rail and remove the injector from the fuel rail. Step 5. Press the new injector into the rail. Reattach the fuel rail and put the injectors in their respective holes. Step 6. Bolt down fuel rail. Reattach fuel line. Plug in injector connectors. Reconnect battery. Step 7. Double check for fuel leaks before and after starting the engine.