Genuine OEM Audi Connecting Hose, part number 06H133817B. This essential hose connects various components within the engine's intake and turbo system, ensuring efficient and leak-free air transfer. It is a flexible, curved hose, weighing approximately 0.25 kg. Choosing a genuine OEM hose guarantees the correct material composition, precise routing geometry, and resistance to temperature and pressure fluctuations, preventing air leaks and maintaining optimal engine performance.