*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 regulations. *REPLACE PART # - Replace For 7531634 13537531634. *FIT THE FOLLOWING VEHICLE - Fuel Injector Replacement For 06-12 Replacement For BMW 128i 328i X3 X5 Z4 525i 2.0 2.5 3.0L.
