Genuine OEM Volkswagen Rear Lid Drive Unit, part number 5H9827851C. This unit operates the power mechanism for opening and closing the rear lid. It is located within the rear lid assembly, indicated by position 42 on the diagram. The unit has a length of 0.665 meters, width of 0.11 meters, and height of 0.04 meters, weighing 1.623 kg. Genuine OEM drive units ensure reliable and smooth operation of the power rear lid.