Genuine OEM Audi Radiator Air Duct, part number 8V0117339A. This component is positioned on the left rear side, directing airflow efficiently around the radiator to optimize engine cooling. Constructed from durable plastic, it measures approximately 0.27m long, 0.235m wide, and 0.15m high. Choosing genuine OEM ensures precise fitment and aerodynamic design for effective thermal management.