Genuine OEM Volkswagen Radiator Upper Air Guide, part number 3G0121330G. This essential component plays a critical role in the engine cooling system by precisely directing ambient airflow to the upper section of the radiator. Proper airflow management is vital for efficient heat dissipation, preventing engine overheating and maintaining optimal operating temperatures. Weighing 0.224 kg and measuring 0.788 meters in length, this genuine OEM air guide ensures an exact fit and durable construction for reliable performance.