Genuine OEM Audi Wing Mirror Mounting, part number 4M8857409AN9B9. This component is designed to securely attach the exterior wing mirror assembly to the vehicle's door frame. It is specifically for the left-hand side and configured for left-hand drive (LHD) vehicles. The mounting is finished in Satin Black, indicated by the 9B9 colour code, and weighs approximately 2.36 kg. Using a genuine OEM mounting ensures precise fitment, correct structural integrity, and compatibility with all electrical and mechanical connections of the mirror assembly, preventing vibrations and ensuring long-term reliability.