Genuine OEM Audi Engine Air Guide, part number 4S0121706B. This component is designed to precisely direct airflow to specific areas of the engine, optimizing either cooling efficiency or intake performance. It is positioned on the rear right side of the engine bay. Made from durable black plastic, it weighs 0.102 kg. Choosing genuine OEM ensures the exact aerodynamic shape and mounting points for proper airflow management and secure installation, crucial for maintaining engine performance and thermal regulation.