Genuine OEM Audi Engine Cooler Air Duct, part number 4K9121283C. This component is designed to precisely guide airflow to the engine cooler, ensuring optimal thermal management and performance. Positioned on the left side, it directs air efficiently. Made from durable, lightweight plastic, it measures approximately 0.62m in length. Opting for a genuine OEM air duct ensures exact fitment and aerodynamic efficiency, critical for maintaining proper engine cooling and preventing overheating.