Genuine OEM Volkswagen Left Radiator Air Duct, part number 3G8121283B. This component is specifically designed to channel and direct ambient airflow efficiently towards the radiator, maximizing its cooling capacity. It is positioned on the left side of the radiator assembly, forming part of the vehicle's front end cooling system. Weighing 0.125 kg with dimensions of 0.465m x 0.175m x 0.055m, this duct is typically made from durable, heat-resistant plastic. Choosing a genuine OEM air duct ensures precise aerodynamic design and fitment, crucial for effective heat dissipation and preventing engine overheating.