Genuine OEM Volkswagen Exterior Mirror Adjusting Unit, part number 5NA959578A. This crucial electrical component is housed within the exterior side mirror assembly, responsible for precisely controlling the mirror's position and angle. Weighing 0.161 kg, it ensures accurate and smooth adjustment for optimal visibility. Using a genuine OEM adjusting unit guarantees correct electrical calibration, precise motor function, and seamless integration with the vehicle's mirror control system, ensuring reliable and responsive mirror adjustments.