Dynamite Friction 8512-31120 Disc Brake Kit - Rear

Rear Brake Kit for BMW 7, 8, 5, X5, and X7

This Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black with 5000 Advanced Brake Pads - Ceramic and Hardware Kit is a rear disc brake kit built for select BMW applications. Part number 8512-31120 combines drilled and slotted rear rotors with ceramic brake pads for a direct-service brake replacement on supported vehicles.

• Rear disc brake kit for select BMW models
• Drilled and slotted black rotors for improved heat management and pad bite
• 5000 Advanced ceramic brake pads
• Service kit format for rear brake maintenance
• Fits applications with standard brakes, original design aluminum hat rotors, or optional full cast rotors, depending on vehicle listing

Product Details

The DFC Brake Rotor - Drilled and Slotted - Black with 5000 Advanced Brake Pads - Ceramic and Hardware Kit is designed for rear brake service on a wide range of BMW vehicles, including the 740i, 540i, 750i, X5, X7, 840i, and M550i xDrive. The drilled and slotted rotor design supports consistent braking performance under repeated stops, while the ceramic pad formulation is selected for quiet, clean operation in everyday driving. Part number 8512-31120 is listed for multiple rear brake configurations, including aluminum hat rotor and full cast rotor applications where noted.

Vehicle Fitment

• Fits 2022-2023 BMW 840i, rear, optional design full cast rotors.
• Fits 2016-2022 BMW 740i, rear, standard brakes; original design aluminum hat rotors.
• Fits 2016-2022 BMW 740i, rear, standard brakes; optional design full cast rotors.
• Fits 2022 BMW 740i xDrive, rear, original design aluminum hat rotors.
• Fits 2017-2021 BMW 740i xDrive, rear, standard brakes; original design aluminum hat rotors.
• Fits 2017-2021 BMW 740i xDrive, rear, standard brakes; optional design full cast rotors.
• Fits 2020-2021 BMW 840i, rear, standard brakes; optional design full cast rotors.
• Fits 2020-2021 BMW 840i, rear, standard brakes; original design aluminum hat rotors.
• Fits 2020-2021 BMW 840i Gran Coupe, rear, standard brakes; original design aluminum hat rotors.
• Fits 2020-2021 BMW 840i Gran Coupe, rear, standard brakes; optional design full cast rotors.
• Fits 2020-2021 BMW 840i xDrive, rear, standard brakes; optional design full cast rotors.
• Fits 2020-2021 BMW 840i xDrive, rear, standard brakes; original design aluminum hat rotors.
• Fits 2020-2021 BMW 840i xDrive Gran Coupe, rear, standard brakes; original design aluminum hat rotors.
• Fits 2020-2021 BMW 840i xDrive Gran Coupe, rear, standard brakes; optional design full cast rotors.
• Fits 2017-2020 BMW 540i, rear, standard brakes; original design aluminum hat rotors.
• Fits 2017-2020 BMW 540i, rear, standard brakes; optional design full cast rotors.
• Fits 2017-2020 BMW 540i xDrive, rear, standard brakes; optional design full cast rotors.
• Fits 2017-2020 BMW 540i xDrive, rear, standard brakes; original design aluminum hat rotors.
• Fits 2018-2020 BMW M550i xDrive, rear, compatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.
• Fits 2018-2020 BMW M550i xDrive, rear, optional design for full cast disc brake rotors.
• Fits 2019-2020 BMW M850i xDrive, rear, excluding M Sport Brakes; original design aluminum hat rotors.
• Fits 2019-2020 BMW M850i xDrive, rear, excluding M Sport Brakes; optional design full cast rotors.
• Fits 2019-2020 BMW X5, rear, standard brakes; optional design full cast rotors.
• Fits 2019-2020 BMW X5, rear, standard brakes; original design aluminum hat rotors.
• Fits 2020 BMW X6, rear, optional design full cast rotors.
• Fits 2019-2020 BMW X7, rear, exc M Sport Brake; optional design full cast rotors.
• Fits 2019-2020 BMW X7, rear, exc M Sport Brake; original design aluminum hat rotors.
• Fits 2018-2019 BMW 640i xDrive Gran Turismo, rear, optional design for full cast disc brake rotors.
• Fits 2018-2019 BMW 640i xDrive Gran Turismo, rear, compatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.
• Fits 2017-2019 BMW 740e xDrive, rear, standard brakes; optional design full cast rotors.
• Fits 2017-2019 BMW 740e xDrive, rear, standard brakes; original design aluminum hat rotors.
• Fits 2016-2019 BMW 750i, rear, standard brakes; original design aluminum hat rotors.
• Fits 2016-2019 BMW 750i, rear, standard brakes; optional design full cast rotors.
• Fits 2016-2019 BMW 750i xDrive, rear, standard brakes; original design aluminum hat rotors.
• Fits 2016-2019 BMW 750i xDrive, rear, standard brakes; optional design full cast rotors.
• Fits 2018 BMW 740e xDrive, rear, E Drive; standard brakes; optional design full cast rotors.
• Fits 2018 BMW 740e xDrive, rear, E Drive; standard brakes; original design aluminum hat rotors.
• Fits 2017-2018 BMW 750Li xDrive, rear, standard brakes; original design aluminum hat rotors.
• Fits 2017-2018 BMW 750Li xDrive, rear, standard brakes; optional design full cast rotors.

Common Brake Service Uses

• Rear rotor and pad replacement on BMW 740i, 540i, 750i, and X5 models
• Service for rear brake noise, vibration, or uneven pad wear
• Replacement for worn drilled and slotted rear rotors
• Brake refresh for vehicles with standard rear brake configurations
• Maintenance for BMW rear brake systems using ceramic pad setups

Installation Notes

Confirm rear brake rotor style before ordering, since this kit is listed for both original design aluminum hat rotors and optional full cast rotor applications. Verify whether your BMW uses standard brakes or the noted exclusions and configuration details, including M Sport Brake and Disc Brake Pad Wear Sensor references where listed. Part number 8512-31120 should be matched to the exact vehicle, year, and rear brake setup before installation.

Quality Assurance

Dynamite Friction supplies this DFC brake kit as a service replacement for the listed BMW rear brake applications. The product line combines drilled and slotted rotors with ceramic pads and matching service components for a complete rear brake maintenance package.