Genuine OEM Audi Radiator Air Guide, part number 4G8121284Q. This essential component is designed to channel and optimize airflow directly to the radiator, ensuring efficient heat dissipation and maintaining optimal engine operating temperatures. It is positioned on the right side of the vehicle's engine bay. Made from durable, molded plastic, it measures approximately 0.588 meters in length. Using a genuine OEM air guide ensures the correct aerodynamic shape and mounting points, which are critical for effective cooling and preventing engine overheating.