OE Quality
60-Day Returns

Dynamite Friction 8512-31133 Disc Brake Kit - Rear
Rear Brake Kit for BMW 328i xDrive, 328i, 330e, and 420i
The Dynamite Friction DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads kit is a rear disc brake service kit for select BMW applications. It combines drilled and slotted black rotors with 5000 Advanced Brake Pads for a complete rear brake refresh on covered vehicles.
Key Features
- Rear disc brake kit from Dynamite Friction
- DFC Rotors-Drilled and Slotted-Black design
- 5000 Advanced Brake Pads included
- Hardware included
- Part number 8512-31133
Compatible Vehicle Fitment
- Fits 2016-2020 BMW 420i, rear
- Fits 2017 BMW 330e, rear
- Fits 2014-2015 BMW 428i, rear; M Sport Package
- Fits 2013-2014 BMW 328i xDrive, rear; M Sport Package
Product Details
Built for rear brake service on select BMW 420i, 330e, 428i, and 328i xDrive models, this Dynamite Friction kit pairs drilled and slotted rotors with matching brake pads for a direct-fit service solution. The rotor surface pattern is suited for drivers replacing worn rear brake components while maintaining the original rear axle application. Reference part number 8512-31133 when confirming the correct rear brake kit for your vehicle.
Common Brake Issues This Kit Can Address
- Rear brake pad wear and reduced stopping performance
- Rotor scoring, grooves, or uneven braking feel
- Brake pulsation caused by worn rear rotors
- Noise from deteriorated rear brake components
- Service needs on BMW rear brake systems with M Sport Package coverage where listed
Installation Notes
Verify rear axle fitment by year, model, and package before ordering. Inspect calipers, slides, and mounting surfaces during brake service, and follow factory torque specifications and bedding procedures after installation. Confirm the rear application matches your BMW 420i, 330e, 428i, or 328i xDrive before replacing components.
Quality Assurance
Dynamite Friction identifies this kit as a rear disc brake service package with drilled and slotted rotors, 5000 Advanced Brake Pads, and included hardware. Part number 8512-31133 is listed for the confirmed BMW rear applications shown above.
This part fits 10 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2020 | BMW | 420i | Rear | DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads includes Hardware | |
| 2019 | BMW | 420i | Rear | DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads includes Hardware | |
| 2018 | BMW | 420i | Rear | DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads includes Hardware | |
| 2017 | BMW | 330e | Rear | DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads includes Hardware | |
| 2017 | BMW | 420i | Rear | DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads includes Hardware | |
| 2016 | BMW | 420i | Rear | DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads includes Hardware | |
| 2015 | BMW | 428i | Convertible | Rear | M Sport Package; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads includes Hardware |
| 2014 | BMW | 328i xDrive | Rear | M Sport Package; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads includes Hardware | |
| 2014 | BMW | 428i | Convertible | Rear | M Sport Package; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads includes Hardware |
| 2013 | BMW | 328i xDrive | Sedan | Rear | M Sport Package; DFC Rotors-Drilled and Slotted-Black with 5000 Advanced Brake Pads includes Hardware |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.