Genuine OEM Audi Wheel Housing Liner Grip Pin, part number 4A0805121A. This small but essential fastener is used to securely attach the wheel housing liner, typically in the front wheel well area. It ensures the liner remains in place, protecting vital underbody components from road debris, water, and corrosion. Made from durable plastic, this grip pin weighs a mere 0.0029 kg. Choosing genuine OEM ensures the correct dimensions, material flexibility, and retention strength for a secure and long-lasting installation of the wheel housing liner.