Genuine OEM Audi Air Hose, part number 5Q0129654K. This hose is a crucial component within the engine's intake and turbocharger system, responsible for transporting pressurized air. Its specific routing and connections are designed for optimal airflow and pressure retention. Weighing 0.385 kg, its durable construction resists heat and pressure. Using a genuine OEM air hose ensures precise fitment, correct routing, and material integrity, preventing leaks and maintaining consistent engine performance and efficiency.