Genuine OEM Volkswagen Door Seal, part number 3C9839702D5AP. This seal functions to provide weatherproofing and noise reduction for the door frame. It is located around the perimeter of the door opening, sealing against the vehicle body when the door is closed. The seal is made of rubber for durability and flexibility. Genuine OEM seals ensure precise fitment and long-lasting performance, maintaining factory-level protection against water and wind ingress.