Genuine OEM Volkswagen Rear Brake Disc, part number 2Q0615601K. This disc is a critical component of the braking system, located at the rear of the vehicle, providing the surface against which brake pads create friction to slow and stop the vehicle. Weighing 2.629 kg, it has a diameter of 0.23 meters and a thickness of 0.04 meters. Choosing a genuine OEM brake disc ensures the correct metallurgy, precise machining, and balanced construction for optimal heat dissipation, consistent braking performance, and long-term safety.