Genuine OEM Audi Power Steering Return Hose, part number 4H0422891T. This essential hose is responsible for returning hydraulic fluid from the power steering system back to the reservoir, ensuring continuous circulation and proper operation of the steering assist. It is an integral part of the power steering fluid circuit. Weighing approximately 0.144 kg, this hose is constructed to withstand high pressures and temperatures. Using a genuine OEM power steering hose guarantees the correct routing geometry, material composition, and pressure resistance, preventing leaks and ensuring reliable steering performance.