Genuine OEM Volkswagen Door Window Seal, part number 5H4837478B5AP. This sealing strip is vital for protecting the vehicle's interior from external elements like water, wind, and noise. It is installed along the upper edge of the door frame, providing a secure and weather-tight seal for the window glass. The seal is finished in black (5AP), ensuring a cohesive look with the vehicle's design. Choosing genuine OEM guarantees precise fitment and high-quality materials for optimal performance and longevity.