Genuine OEM Audi Power Steering Pump Pulley, part number 059145255G. This essential component is responsible for driving the power steering pump, converting engine rotation into hydraulic pressure for assisted steering. It features a multi-ribbed design for efficient power transfer. With a diameter of 0.117 m and a thickness of 0.028 m, it weighs 0.1713 kg. Opting for a genuine OEM pulley guarantees precise dimensions, correct belt alignment, and durable materials for reliable, long-lasting performance.