Genuine OEM Audi Inner Fender Liner, part number 4M0810171H. This essential component is designed to protect the vehicle's wheel well, suspension components, and engine bay from road debris, water, salt, and other contaminants. It is specifically for the rear left side of the vehicle. Weighing approximately 1.3 kg, this liner is molded to precisely fit the contours of the wheel arch. Opting for a genuine OEM fender liner ensures an exact fit, proper mounting points, and durable material construction, providing superior protection and maintaining the vehicle's aesthetic and structural integrity.