Genuine OEM Audi Exterior Mirror Mounting, part number 8K2857409AJ01C. This component serves as the primary structural base for the complete exterior mirror assembly, integrating the motor and folding mechanisms. It is designed for the left side of the vehicle. Finished in Black (01C), it weighs 1.427 kg and measures 0.39m x 0.21m x 0.19m. Choosing a genuine OEM mirror mounting ensures exact bolt patterns, correct electrical connections, and factory-matched contours for seamless integration and reliable operation.