Genuine OEM Audi Radiator Air Routing, part number 4KE121283B. This component is specifically designed to guide ambient air directly to the radiator, ensuring optimal cooling efficiency for the engine. It is positioned on the left side of the vehicle. Constructed from durable, lightweight plastic, it measures approximately 0.52m in length. Using genuine OEM air routing components guarantees precise fitment and maintains the intended airflow path, which is critical for preventing engine overheating and ensuring long-term reliability.