Genuine OEM Audi Air Suspension Valve Unit, part number 4F0616013. This unit is responsible for precisely controlling the flow of compressed air to and from the air springs, regulating the vehicle's ride height and suspension damping. It is a critical component within the air suspension system. Weighing approximately 0.672 kg, this unit is built to exact specifications. Choosing a genuine OEM valve unit ensures precise air pressure regulation and long-term reliability for the complex air suspension system.