Genuine OEM Audi Radiator Air Guide, part number 4M8121284AN. This component is designed to precisely direct ambient airflow towards the engine radiator, enhancing cooling efficiency by ensuring maximum air passes through the radiator fins. It is positioned on the right side of the radiator assembly. Made from durable, heat-resistant plastic, it withstands engine bay temperatures and vibrations. Choosing genuine OEM ensures the correct aerodynamic shape and mounting points for optimal airflow management and integration with the cooling system, which is vital for engine temperature regulation.