Genuine OEM Audi Power Steering Hose, part number 4H0422887BA. This hydraulic hose is a critical component within the power steering system, responsible for transferring high-pressure power steering fluid between the pump, reservoir, and steering rack. It is situated within the hydraulic steering circuit, ensuring responsive and assisted steering. Measuring approximately 0.325 meters in length, this hose is engineered to withstand the specific pressures and temperatures of the power steering system. Choosing a genuine OEM power steering hose ensures it is constructed from appropriate materials with correct fittings and internal diameter, preventing leaks and maintaining the integrity and performance of the hydraulic steering system.