Genuine OEM Volkswagen Throttle Valve, part number 04L128063K. This essential engine component precisely controls the amount of air entering the engine's intake system, crucial for managing engine speed and power output. It weighs 0.947 kg with dimensions of 0.16m x 0.115m x 0.09m. Opting for a genuine OEM throttle valve guarantees accurate air metering, seamless integration with engine management systems, and long-term reliability, preventing issues like erratic idling or poor acceleration.