Genuine OEM Audi Rear Right Outer Door Seal, part number 8K5839912Q. This rubber seal is installed on the outer perimeter of the rear right door, creating a weather-tight barrier that prevents water, wind, and road noise from entering the vehicle's cabin. It also protects the door's internal components from environmental exposure. Featuring a distinctive red stripe, it is manufactured from durable rubber to precise factory specifications. Choosing a genuine OEM outer door seal ensures exact fitment, optimal sealing performance, and long-term durability, crucial for maintaining interior comfort and protecting against corrosion.