The Genuine BMW Servomotor Rear Differential Right - 33142284191 is a replacement part for a BMW vehicle's rear differential. This servomotor is responsible for controlling the movement and rotation of the differential, which is essential for proper handling and performance of the vehicle. It is a genuine BMW product, ensuring high quality and compatibility with the vehicle. This specific part has a part number of 33142284191 and is designed for use on the right side of the rear differential.