Genuine OEM Audi Evaporation Emission System Vacuum Hose, part number 8R0253760H. This hose plays a crucial role in the evaporation emission control system, managing fuel vapor flow to prevent release into the atmosphere. It is essential for maintaining emission compliance and system integrity. Weighing 0.062 kg and measuring 0.31 m in length, this hose is engineered for precise fitment. Using a genuine OEM vacuum hose guarantees the correct material, diameter, and resistance to fuel vapors, ensuring accurate system operation and preventing leaks.