The PowerStop Z17 Semi-Coated Rotor Brake Kit for 2015–2018 BMW X4 front bundles semi-coated rotors, Z17 Evolution Plus low-dust ceramic pads, pad sensors and stainless-steel hardware for an easy direct replacement. Rotors are precision coated with silver epoxy on hat, outer edge and vanes to combat corrosion and are dynamically balanced to tight tolerances. Pads include multi-layer rubberized shims for quieter stops and reduced dust.
Power Stop 15-18 BMW X4 Front Semi-Coated Rotor Kit