Genuine OEM Audi Vent Hose, part number 4M0201994R. This hose plays a vital role in the vehicle's evaporative emissions system, facilitating proper ventilation and managing fuel vapors. It connects to components near the intake manifold, ensuring efficient system operation. The hose weighs 0.19 kg and measures approximately 0.45 m in length. Opting for genuine OEM ensures the correct material composition, resistance to fuel vapors, and precise routing for optimal emissions control and system integrity.