Genuine OEM Audi Steering Gearbox Expansion Hose, part number 7L8422893AG. This hose is a critical component in the power steering system, designed to transfer hydraulic fluid from the pump to the steering gearbox. It is specifically configured for left-hand drive (LHD) vehicles. Weighing 1.4 kg and measuring 0.56 meters in length, it is built to withstand high pressures and maintain fluid integrity. Choosing a genuine OEM hose ensures correct routing geometry, material compatibility, and the necessary pressure resistance for reliable power steering operation.