Genuine OEM Audi Fender Seal Beading, part number 420821217D. This seal is designed for the left side of the vehicle, providing a critical barrier between the fender and the body. Its primary function is to prevent the ingress of water, dirt, and road debris into sensitive areas, protecting against corrosion and damage. Weighing 0.161 kg and measuring 0.533 meters in length, this beading is crafted from durable materials. Opting for genuine OEM ensures a perfect fit and long-lasting sealing performance, maintaining the vehicle's structural integrity and appearance.