OE Quality
60-Day Returns

Dynamite Friction 8502-31166 Disc Brake Kit - Front
Front Brake Kit for BMW 330i, 430i and Z4
Dynamite Friction DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads, part number 8502-31166, is a front disc brake kit for select BMW applications. It combines drilled and slotted black rotors with DFC 5000 Advanced brake pads for a direct-service brake replacement on listed vehicles.
Key Features
- Front disc brake kit with drilled and slotted black rotors
- Includes DFC 5000 Advanced Brake Pads
- Fits 2021-2022 BMW 430i, front
- Fits 2019-2020 BMW 330i, front
- Fits 2020 BMW 330i xDrive, front
- Fits 2019 BMW 330i xDrive, front
- Fits 2019-2020 BMW Z4, front
- Part number 8502-31166 for fitment lookup and ordering
Product Details
The Dynamite Friction DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads line is built for front brake service on BMW models that use either original design aluminum hat rotors or optional design full cast rotors, depending on application. This kit is listed for the BMW 330i, BMW 330i xDrive, BMW 430i, and BMW Z4, with fitment that follows the exact year and rotor design notes shown in the application data. If you are searching for a front brake kit for 2021-2022 BMW 430i, 2019-2020 BMW 330i, or 2019-2020 BMW Z4, part number 8502-31166 matches the specified front axle applications.
What It Helps Address
- Front rotor wear, scoring, or thickness loss
- Brake pad wear that requires a full front service kit
- Brake pulsation caused by worn front rotors
- Reduced braking consistency from aged pad and rotor components
- Service replacement for listed BMW front brake applications
Installation Notes
Verify the rotor design note before ordering: some applications use original design aluminum hat rotors, while others use optional design full cast rotors. Confirm the vehicle year, model, and front axle configuration against the fitment list before installation. Part number 8502-31166 should be matched to the exact BMW application shown in the catalog data.
Quality Assurance
Dynamite Friction identifies this kit as part of its DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads product line, which groups the rotor and pad components into a single front brake service solution for the listed BMW vehicles.
This part fits 8 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2022 | BMW | 430i | Front | Original Design Aluminum Hat Rotors; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads | ||
| 2021 | BMW | 430i | Front | Original Design Aluminum Hat Rotors; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads | ||
| 2020 | BMW | 330i | Front | Optional Design Full Cast Rotors; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads | ||
| 2020 | BMW | 330i xDrive | Front | Optional Design Full Cast Rotors; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads | ||
| 2020 | BMW | Z4 | sDrive30i | Front | Original Design Aluminum Hat Rotors; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads | |
| 2019 | BMW | 330i | Front | Optional Design Full Cast Rotors; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads | ||
| 2019 | BMW | 330i xDrive | Sedan | Front | Original Design Aluminum Hat Rotors; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads | |
| 2019 | BMW | Z4 | Front | Original Design Aluminum Hat Rotors; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.