Genuine OEM Audi Air Guide, part number 4L0121284D. This component is designed to precisely direct airflow within the engine bay, primarily for cooling purposes to ensure optimal thermal management. It is installed on the right side of the vehicle's cooling assembly. Made from durable plastic, it weighs 0.199 kg and measures 0.515m x 0.195m x 0.06m. Using a genuine OEM air guide ensures the correct aerodynamic shape and secure mounting, which are vital for efficient heat dissipation and maintaining the vehicle's engineered cooling performance.