Genuine OEM Audi Power Steering Pump, part number 7L8422153F. This hydraulic pump is a key component of the power steering system, responsible for pressurizing the power steering fluid. This pressurized fluid then assists the driver in turning the wheels, making steering effortless. Weighing approximately 1.614 kg, this pump is engineered for precise fluid dynamics. Choosing a genuine OEM power steering pump ensures correct fluid pressure, flow rate, and durability, which is critical for maintaining responsive steering feel and preventing premature wear of other steering components.