Genuine OEM Volkswagen Radiator Air Guide Deflector, part number 3AA121283. This left-side component is crucial for efficient engine cooling, as it precisely directs incoming airflow towards the radiator. By optimizing air distribution, it helps maintain optimal engine operating temperatures. Constructed from durable, lightweight plastic, it weighs approximately 0.105 kg and measures 0.462m x 0.136m x 0.072m. Using a genuine OEM air guide ensures proper aerodynamic design and fitment, which is essential for effective thermal management and preventing engine overheating.