Genuine OEM Audi Flush Valve Hose, part number 8E0133781E. This hose is designed to route gases or fluids efficiently within the vehicle's emissions system, playing a vital role in environmental compliance and system functionality. It is a flexible hose, approximately 0.13 meters long and weighing 0.051 kg. Choosing a genuine OEM hose ensures the correct material composition and resistance to specific gases and fluids, maintaining the integrity and performance of the emissions control system.