The DFC right-front brake rotor for 2019–2022 BMW 840i is a dimpled replacement rotor specified for that application. Engineered rotors in this family use premium G3000/G11H18 iron castings and an OE vane configuration to aid heat dissipation. CNC-machined and 100% precision mill-balanced, the component is intended to provide smooth stopping and reduced vibration when installed to OEM tolerances.
DFC 19-22 BMW 840i Right Front Brake Rotor - Dimpled