Genuine BMW - Throttle Body Actuator - 13627840537
Drive by wire throttle body kit. BMW E46 E85 E86 Z3 Cabrio Coupe
E46 M3, Z3M, Z4M with S54 engine
Includes 2-pin & 3-pin connector sets for motor & position sensor.
This actuator assembly is what controls the flow of intake air into your engine when you press on the throttle pedal. If this actuator fails, you will notice a hesitation while on the throttle, the vehicle going into limp mode and a bunch of warning lights on the dash board.