Genuine OEM Audi Exterior Mirror Adjusting Unit, part number 81A959577. This motor-driven component is responsible for controlling the movement and precise positioning of the exterior mirror glass. It is specifically designed for the left side exterior mirror on Left-Hand Drive (LHD) vehicles. Weighing approximately 0.171 kg, this unit ensures reliable and accurate mirror adjustments. Opting for a genuine OEM adjusting unit guarantees correct electrical calibration, motor specifications, and seamless integration with the vehicle's existing mirror control system, ensuring proper functionality and safety.