Dynamite Friction 8004-31037 Disc Brake Rotor Set - Front and Rear

Drilled and Slotted Brake Rotors for BMW and Toyota

The Dynamite Friction DFC Rotors-Drilled and Slotted-Black disc brake rotor set is built for front and rear brake replacement on a wide range of BMW and Toyota applications. Part number 8004-31037 is listed for multiple 2018-2026 vehicles, including BMW 230i, BMW 330i, BMW X3, BMW Z4, and Toyota GR Supra fitments.

This rotor set is part of the DFC Rotors-Drilled and Slotted-Black line, which identifies the drilled-and-slotted rotor style and black finish used across the application range. It is a direct-fit brake rotor set for standard brake systems and select full cast or aluminum hat disc configurations, depending on the vehicle.

• Disc brake rotor set for front and rear positions
• Drilled and slotted rotor design
• Black finish
• Fits multiple BMW 230i, 330i, 430i, X3, X4, Z4, and 520i applications
• Also listed for Toyota GR Supra applications
• Part number 8004-31037

Fitment Details

• Fits 2025-2026 BMW 230i, front and rear, full cast disc; DFC Rotors-Drilled and Slotted-Black
• Fits 2025-2026 BMW 230i xDrive, front and rear, optional full cast disc; DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2026 BMW Z4, front and rear, full cast replacement for aluminum hat disc; DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2025 BMW X4, front and rear, full cast replacement for aluminum hat disc; DFC Rotors-Drilled and Slotted-Black
• Fits 2022-2024 BMW 230i, front and rear, standard brakes; DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2024 BMW 230i xDrive, front and rear, standard brakes; DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2024 BMW 330e, front and rear, standard brakes; DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2024 BMW 330e xDrive, front and rear, standard brakes; DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2024 BMW 330i, front and rear, standard brakes; DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2024 BMW 330i xDrive, front and rear, standard brakes; DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2024 BMW 430i, front and rear, standard brakes; DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2024 BMW 430i xDrive, front and rear, standard brakes; DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2024 BMW 430i xDrive Gran Coupe, front and rear, standard brakes; DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2024 BMW X3, front and rear, base brakes (Latin America); DFC Rotors-Drilled and Slotted-Black
• Fits 2023-2024 Toyota GR Supra, front and rear, full cast replacement for aluminum hat disc; DFC Rotors-Drilled and Slotted-Black
• Fits 2021-2022 BMW 330e, front and rear, full cast replacement for aluminum hat rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2021-2022 BMW 330e xDrive, front and rear, original design aluminum hat rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2019-2022 BMW 330i, front and rear, original design aluminum hat rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2020-2022 BMW 330i xDrive, front and rear, optional design full cast rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2021-2022 BMW 430i, front and rear, original design aluminum hat rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2021-2022 BMW 430i xDrive, front and rear, original design aluminum hat rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2022 BMW X3, front and rear, optional design full cast rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2019 BMW X3, front and rear, optional design full cast rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2019-2022 BMW X4, front and rear, original design aluminum hat rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2020-2022 BMW Z4, front and rear, optional design full cast rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2021-2022 Toyota GR Supra, front and rear, original design aluminum hat rotors (330mm rear disc); DFC Rotors-Drilled and Slotted-Black
• Fits 2020-2021 BMW X3, front and rear, original design aluminum hat rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2018 BMW X3, front and rear, original design aluminum hat rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2018-2020 BMW 520i, front and rear, optional design full cast rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2019 BMW 330i xDrive, front and rear, original design aluminum hat rotors; DFC Rotors-Drilled and Slotted-Black
• Fits 2019 BMW Z4, front and rear, original design aluminum hat rotors; DFC Rotors-Drilled and Slotted-Black

Common Reasons for Replacement

• Brake pulsation or rotor runout
• Visible rotor wear, scoring, or heat checking
• Reduced braking consistency from worn front or rear rotors
• Replacement after pad service on BMW 230i, BMW 330i, or BMW GR Supra brake systems
• Need for a direct-fit rotor set for standard or full cast brake configurations

Installation Notes

Verify rotor style, brake package, and model year before ordering, since this part covers standard brakes, full cast discs, and aluminum hat rotor applications across different BMW and Toyota platforms. Confirm front and rear axle requirements for your vehicle, including notes such as optional design, original design, or base brakes (Latin America), before installation.

Part number 8004-31037 is listed for front and rear use only on the vehicles shown above. This part cross-references no additional part numbers in the provided data.

Quality Assurance

Dynamite Friction identifies this rotor set under the DFC Rotors-Drilled and Slotted-Black product line for application-specific brake replacement. Use the listed fitment notes to match the correct brake configuration on BMW and Toyota vehicles.