Genuine OEM Audi Exterior Mirror Bracket, part number 8J2857539. This bracket serves as the primary mounting point for the exterior rearview mirror assembly, securing it firmly to the vehicle's door. It is specifically designed for the left-hand side of the vehicle. Measuring 0.1 meters in length, 0.06 meters in width, and 0.04 meters in height, with a weight of 0.161 kg. Choosing a genuine OEM mirror bracket ensures exact fitment, structural integrity, and proper alignment for the mirror assembly, critical for safety and functionality.