Genuine OEM Volkswagen Door Seal, part number 2K4843789C9B9. This seal is finished in Satin Black (9B9) and is located on the door frame, at position 17 on the diagram. It is designed to create a tight seal between the door and the vehicle body, preventing water, wind, and noise intrusion. Genuine OEM seals are manufactured with specific rubber compounds and profiles to ensure optimal sealing and durability.