Genuine OEM Audi Pressure Hose, part number 3D0131128J. This hose is engineered to safely transport pressurized fluids or gases within the vehicle's fuel or emissions system, maintaining system integrity and preventing leaks. Its specific curved geometry ensures correct routing and connection within the assembly, as depicted in the diagram near the fuel filter/separator. Weighing 0.152 kg, this hose is constructed from materials resistant to the specific fluids and pressures it handles. Opting for a genuine OEM hose guarantees the correct material composition, internal diameter, and precise routing geometry for reliable, long-lasting performance.