Genuine OEM Audi Radiator Air Guide, part number 8E0121284AA. This component is designed to channel and direct airflow effectively, enhancing the radiator's cooling performance. It is installed on the right side of the radiator support assembly. Constructed from durable, lightweight plastic, it weighs approximately 0.141 kilograms. Choosing a genuine OEM air guide ensures the correct aerodynamic shape and robust mounting, which are vital for maintaining efficient heat exchange and preventing engine overheating.