The PowerStop Z17 Semi-Coated Rotor Brake Kit for 2011–2015 Kia Optima (front) combines semi-coated rotors, Z17 Evolution Plus low-dust ceramic pads and stainless-steel installation hardware. Semi-coating targets corrosion-prone areas with silver epoxy while rotors are 100% dynamic mill-balanced to tight tolerances for minimal runout. The kit is a direct bolt-on replacement that reduces dust and refreshes braking performance.
Power Stop 11-15 Kia Optima Front Semi-Coated Rotor Kit