As the name suggests, the Power Steering Oil is used in the lubrication of the Steering system. When the steering wheel is turned, the front wheels turns which is an effort for the steering system and purpose of the oil is to help in reducing the effort for a smoother control and handling on the car. Synthetic power steering oil is a crucial part of the vehicle and can be ordered online from our website for brands like Hella Power Steering Oil and KBX Power Steering Oil.