Genuine OEM Volkswagen Wheel Hub, part number 2HJ407613B. This component provides a crucial mounting point for the wheel and also serves to house the wheel bearing, enabling the wheel to rotate freely. It is positioned as part 2 in the diagram. The precise manufacturing and material ensure optimal performance and longevity. Genuine OEM parts are critical for wheel hubs as they guarantee exact fitment and load-bearing capacity, preventing premature wear and ensuring safety.