Genuine OEM Audi Rear Right Fender Arch Liner, part number 8K0810172C. This molded plastic panel is designed to protect the wheel well from road debris, water, and salt, preventing corrosion and damage to underbody components. It is specifically for the rear right wheel arch. Weighing 0.721 kg, this liner is made from durable, impact-resistant plastic. Using a genuine OEM fender arch liner ensures precise fitment, proper coverage, and resistance to environmental elements, maintaining the vehicle's structural integrity and appearance.