Genuine OEM Audi Front Wheel Arch Liner, part number 4M8821192C. This component forms a protective barrier within the wheel well, shielding the engine bay and other critical components from road debris, water, and salt. It is positioned in the front wheel arch. Weighing 0.57 kg and measuring 0.845m long, 0.565m wide, and 0.3m high, it is designed for precise fitment. Choosing a genuine OEM liner ensures exact contours and mounting points, preventing gaps that could allow contaminants to enter and cause damage.