Genuine OEM Audi Left Air Guide, part number 4F0121283BR. This component plays a crucial role in the engine cooling system by precisely directing airflow to specific heat exchangers, such as the radiator or intercooler, for efficient heat dissipation. It is located on the left side of the front cooling assembly. Weighing approximately 0.146 kg, this air guide measures 0.55 m in length, 0.23 m in width, and 0.05 m in height. Choosing a genuine OEM air guide ensures the correct aerodynamic shape and mounting points, maintaining optimal cooling efficiency and preventing overheating.