Genuine OEM Volkswagen Throttle Valve, part number 07Z128069A. This critical engine component precisely regulates the amount of air entering the engine's intake manifold, directly impacting engine power and fuel efficiency. It is typically located on the left side of the engine assembly. Constructed from durable cast aluminum, this valve weighs approximately 0.961 kg and measures 0.2 meters in length. Choosing a genuine OEM throttle valve ensures exact calibration, proper signal characteristics, and seamless integration with the vehicle's engine management system for reliable performance.