*Insufficient power during driving, fuel injection efficiency is not high, and fuel consumption is high, need to replace the fuel injector. Otherwise, the injector will malfunction and the fuel injection amounts will not be aligned, which will eventually affect the air-fuel ratio. In addition to the accurate fuel supply, the fuel injector ensures the accurate air-fuel ratio of the engine, which can keep the engine running smoothly, and its exhaust gas can meet environmental protection regulation. *REPLACE PART # - Replace For Chevrolet GMC 12663380 12634491 0261500303 FJ1152. *FIT THE FOLLOWING VEHICLE - Fuel Injector Fit For Buick Enclave Chevrolet GMC Sierra 1500 SLE 4 3L 2012-2017.
