Genuine OEM Audi Intake Manifold Vent Hose, part number 06D133781F. This hose plays a crucial role in the engine's intake system by venting gases from the intake manifold, which helps maintain proper pressure and prevents buildup. It is often found connected to the intake manifold or related emission control components. Weighing 0.07 kg and measuring 0.25 m in length, this genuine OEM hose is constructed from materials resistant to oil and heat, ensuring a leak-free seal and long-term reliability for optimal engine performance.