Genuine OEM Audi Air Hose, part number 04E129654L. This hose conveys filtered air within the engine's intake system, crucial for optimal combustion and engine performance. It connects the air filter housing to other intake components. Weighing 0.365 kg and measuring 0.4m in length, it is designed for precise routing and secure connections. Choosing a genuine OEM air hose ensures the correct material composition and flexibility, preventing leaks and maintaining consistent airflow for reliable engine operation.