Genuine OEM Jaguar Rear Brake Disc, part number J9C1168. This component provides the critical friction surface for the brake pads, converting kinetic energy into heat to slow and stop the vehicle. It is positioned at the rear wheel assembly. Weighing 11 kg, this disc is engineered for durability and consistent performance. Choosing a genuine OEM brake disc ensures precise manufacturing tolerances, proper heat dissipation characteristics, and exact bolt patterns for safe and effective braking.