Genuine OEM Audi Front Wheel Arch Liner, part number 82A809957AG. This liner is designed to protect the wheel well and surrounding components from impacts, splashes, and corrosion caused by road debris, water, and salt. It is specifically fitted to the left front wheel arch. Made from durable, molded plastic, this liner weighs approximately 1.67 kg and measures 0.93 meters in length. Installing a genuine OEM wheel arch liner ensures precise fitment, correct mounting points, and robust material quality for effective long-term protection of the vehicle's underbody.