Genuine OEM Audi Left Air Guide, part number 4F0121283AA. This air guide is designed to precisely channel airflow, ensuring efficient cooling of the engine's radiator and other components. It is positioned on the left side of the radiator and cooling fan assembly. Weighing 0.142 kg, it measures approximately 0.53m in length. Using a genuine OEM air guide guarantees correct aerodynamic properties and durability, crucial for maintaining optimal engine operating temperatures.