Genuine OEM Volkswagen Rear Door Seal, part number 7T0843786H9B9. This seal is designed to fit around the perimeter of the rear door frame. It functions to create a weather-tight barrier, preventing water, wind, and noise from entering the vehicle's interior. The seal is black and has a specific contour to match the door frame. Genuine OEM seals ensure precise fitment and long-lasting durability, maintaining the vehicle's original sealing performance.