Genuine OEM Audi Throttle Valve, part number 057145950H. This essential component is responsible for precisely controlling the volume of air that enters the engine's intake manifold, directly influencing engine speed and power output. It is typically located between the air filter assembly and the intake manifold. Weighing approximately 0.75 kg, this valve is engineered for accurate and responsive operation. Choosing a genuine OEM throttle valve ensures exact calibration, seamless integration with engine management systems, and reliable operation, which are crucial for maintaining optimal engine performance, fuel efficiency, and emissions control.