Genuine OEM Audi Radiator Core Support Air Duct, part number 8F0121284. This component is designed to efficiently direct incoming airflow towards the radiator, enhancing the cooling system's performance. It is positioned on the right side of the radiator core support. Constructed from durable molded plastic, it measures approximately 0.565 meters in length and weighs about 0.172 kg. Using a genuine OEM air duct ensures the correct aerodynamic shape and mounting points, maintaining optimal airflow and preventing overheating.