Genuine OEM Audi Air Intake Hose, part number 3C0129654P. This essential component channels filtered air from the air filter box into the engine's intake system, supporting optimal combustion and engine performance. It is positioned within the engine bay, connecting key components of the air induction path. Constructed from durable, corrugated plastic, it weighs approximately 0.39 kg and measures 0.43 meters in length. Choosing a genuine OEM air intake hose ensures the correct routing geometry, material integrity, and resistance to engine bay temperatures and pressures, preventing leaks and maintaining consistent airflow.