Genuine OEM Audi Inner Window Aperture Seal, part number 3D4837472BB41. This seal is crucial for preventing water, air, and noise intrusion into the vehicle's cabin, ensuring a comfortable and dry interior environment. It is positioned on the front right door, along the inner window aperture. This seal measures approximately 0.82 meters in length and is finished in Satin Black (B41). Using a genuine OEM seal guarantees the correct profile, material composition, and precise fitment to maintain optimal sealing performance and durability.