Genuine OEM Audi Throttle Valve, part number 059145950AF. This critical component is located in the engine's intake system and precisely controls the volume of air entering the engine cylinders. It plays a vital role in engine speed and power output by regulating airflow. Weighing approximately 0.765 kg, this valve is engineered for accurate and responsive operation. Choosing a genuine OEM throttle valve ensures correct electronic calibration, smooth operation, and precise air metering, which is essential for optimal engine performance, fuel efficiency, and emissions control.