Genuine OEM Kia Rear Brake Disc, part number S584113V500. This critical component provides the necessary friction surface for the brake pads, converting kinetic energy into thermal energy to slow or stop the vehicle. It is designed for installation on the rear axle. The disc measures approximately 283mm in diameter and 55mm in thickness. Choosing a genuine OEM brake disc ensures precise fitment, proper heat dissipation, and the exact metallurgical composition required for consistent, reliable braking performance and long service life.