Genuine OEM Audi Throttle Body, part number 059145950CL. This component is responsible for regulating the amount of air that enters the engine's intake manifold, thereby controlling engine speed and power output. It is typically mounted between the intake hose and the intake manifold. The part measures 0.16m x 0.148m x 0.11m and weighs 1.148 kg. Genuine OEM throttle bodies ensure precise air-fuel mixture control, contributing to optimal engine performance, fuel efficiency, and emissions.