Genuine OEM Audi Rear Left Fender Liner, part number 420810171P. This essential component protects the inner wheel well and surrounding engine or chassis components from road debris, water, and other environmental contaminants. It is specifically designed for the rear left side of the vehicle, fitting precisely within the wheel arch. Constructed from durable, impact-resistant plastic, it measures approximately 1.1 meters in length and weighs 1.859 kg. Opting for a genuine OEM fender liner ensures correct fitment, proper drainage, and long-lasting protection against the elements, maintaining the vehicle's integrity.