Genuine OEM Audi Additional Cooler Air Guide, part number 4M8121334. This component is designed to precisely direct airflow to the auxiliary cooler, optimizing its cooling efficiency and contributing to stable engine temperatures. It is positioned on the right side of the additional cooler assembly. With dimensions of approximately 0.33m length, 0.33m width, and 0.26m height, it is a lightweight part. Choosing a genuine OEM air guide ensures exact fitment and proper aerodynamic channeling, which is critical for maintaining the intended cooling system performance.