WHAT’S IN THE KIT: 2x Rear Disc Brake Rotor 682745FZN. Brake Disc Specifications Brake Disc Type: Ventilated. Brake Disc Thickness [mm]: 19. ENGINEERED FOR SUPERIOR PERFORMANCE: Our parts are manufactured to exceed OEM specifications, backed by IATF 16949 and ISO 9001 certifications for exceptional reliability and quality.