Genuine OEM Audi Air Guide, part number 4F0145333G. This component plays a crucial role in the engine cooling system by precisely directing airflow to specific heat exchangers, such as the intercooler or radiator, for efficient heat dissipation. It is located below the main cooling assembly. Weighing approximately 0.314 kg, this air guide measures 0.5 m in length, 0.3 m in width, and 0.24 m in height. Choosing a genuine OEM air guide ensures the correct aerodynamic shape and mounting points, maintaining optimal cooling efficiency and preventing overheating.