Fitment: For Buick Allure 2010 For Buick Allure LACROSSE CX 4 DR SEDAN 2010 For Buick Allure LACROSSE CXL 4 DR SEDAN 2010 For Buick LaCrosse 2010 For Buick LaCrosse CX 4 DR SEDAN 2010 For Buick LaCrosse CXL 4 DR SEDAN 2010 For Cadillac CTS 2 DR COUPE 2011 For Cadillac CTS COUPE 2011 For Cadillac CTS SEDAN 2010-2011 For Cadillac CTS WAGON 2010-2011 For Cadillac SRX 2010-2011 For Chevrolet Equinox 2010-2011 For Chevrolet Equinox LT SUV 2010-2011 For Chevrolet Equinox LTZ SUV 2010-2011For GMC TerrainDescription:-100% brand new and high quality-Easy installation-Direct replacement-1 year warranty-Professional installation is highly recommended-Part Number:12629927,12642021Package Included:6*Fuel InjectorsInstallation:Step 1. Make sure the engine is cool. 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. Reconnect the fuel rail and insert the injectors into their corresponding holes.Step 6. Screw the fuel rail back on. Reconnect the fuel line. Connect the injector connectors. Connect the battery. Step 7. Double check for fuel leaks before and after starting the engine.