Genuine OEM Audi Outer Door Seal, part number 2H7839762M9B9. This seal is designed to create a watertight and airtight barrier along the outer perimeter of the vehicle's door. It helps to prevent the entry of water, wind, and road noise into the cabin, contributing to passenger comfort and interior protection. The seal is positioned along the lower outer edge of the door. Finished in Satin Black (9B9), it maintains the vehicle's aesthetic. Genuine OEM seals ensure precise dimensions, correct material composition for durability, and effective sealing performance against environmental elements.