Genuine OEM Audi Front Wheel Hub Bearing, part number 2Q0407621B. This critical component allows the wheel to rotate smoothly and quietly on its axle, supporting the vehicle's weight and handling radial and axial loads. It is positioned in the front wheel assembly. Weighing approximately 2.45 kg, this bearing is vital for vehicle safety and performance. Choosing a genuine OEM wheel hub bearing ensures factory tolerance for vibration-free service life, precise fitment, and long-term reliability.