Genuine OEM Audi Power Steering Pump, part number 7L8422154J. This pump generates the necessary hydraulic pressure to assist the driver in steering, making it easier to turn the wheels. It is typically located in the engine bay, driven by a belt from the engine. Weighing 1.707 kg, this pump is engineered for consistent fluid flow and pressure. An authentic OEM power steering pump ensures correct hydraulic output and fluid compatibility, critical for responsive steering feel and system longevity.