Genuine OEM Audi Front Left Radiator Air Duct, part number 4H0117335D. This component is designed to efficiently direct incoming airflow specifically to the radiator, optimizing the engine's cooling process. It is positioned on the front left side, integrated with the radiator support. Constructed from durable black plastic, it measures approximately 0.5 meters in length and weighs 0.27 kg. Using a genuine OEM air duct ensures precise fitment and maintains the vehicle's intended thermal management system efficiency.