Genuine OEM Volkswagen Upper Radiator Air Deflector, part number 3G0121330A. This component is crucial for efficient engine cooling, as it precisely directs ambient airflow over the top of the radiator. Made from durable black plastic, it ensures optimal thermal management for the engine. Weighing approximately 0.354 kg, its specific design and material resist engine bay temperatures and vibrations. Using a genuine OEM air deflector guarantees correct routing geometry and material integrity for effective cooling.