Genuine OEM Volkswagen Front Left Door Window Aperture Outer Seal, part number 10A837477B5AP. This weatherstrip is designed to seal the window aperture from the outside, preventing water, wind, and debris from entering the vehicle's cabin. It is positioned on the front left door. This seal is finished in Black (5AP). Genuine OEM seals provide precise dimensions and material composition for effective sealing, noise reduction, and long-term durability against environmental elements.