Genuine OEM Volkswagen Rear Door Seal, part number 2K7843794A9B9. This seal is designed to be installed along the bottom edge of the vehicle's rear door. Its primary function is to prevent water, dust, and noise from entering the cabin, while also providing a cushioning effect when the door is closed. The seal is finished in Satin Black (9B9). Using a genuine OEM door seal ensures a precise fit and optimal sealing performance, crucial for maintaining interior comfort and protecting against environmental elements.