HomeBrake > Drums and RotorsDynamite Friction 604-31121 Disc Brake Rotor - Front
Part #: 604-31121

Dynamite Friction 604-31121 Disc Brake Rotor - Front

DFC GEOSPEC Coated Rotor, Front
17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor, Front
Fitment: BMW, 330e, 228i, 428i, 328i, and 328i xDrive
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Overview of Dynamite Friction DFC GEOSPEC Coated Rotor

The Dynamite Friction DFC GEOSPEC Coated Rotor (part number 604-31121) is designed specifically for select BMW models including the 228i, 328i, 328i xDrive, 330e, and 428i. This disc brake rotor offers reliable performance and durability for your BMW's braking system.

  • Compatible with BMW 228i, 328i, 328i xDrive, 330e, and 428i models
  • Part number 604-31121 ensures precise fitment
  • Coated rotor surface for corrosion resistance
  • Disc brake rotor designed for consistent braking performance
  • Manufactured by Dynamite Friction under the DFC GEOSPEC Coated Rotor line

Product Line Details: DFC GEOSPEC Coated Rotor

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with a protective coating that helps reduce rust and corrosion over time. This coating extends the rotor's service life and maintains braking efficiency, especially in environments prone to moisture and road salt. The 604-31121 rotor benefits from this coating, making it a practical choice for BMW owners seeking durability and consistent performance.

Detailed Product Description

This disc brake rotor is engineered to meet the specifications of BMW vehicles such as the 228i, 328i, 328i xDrive, 330e, and 428i. The part number 604-31121 corresponds to a rotor that provides a direct replacement for factory components, ensuring proper fit and function. The coated surface helps protect against corrosion, which can degrade braking performance and rotor lifespan. This rotor is designed to work seamlessly with your vehicle's braking system to maintain smooth and reliable stopping power.

Common Applications and Issues Addressed

  • Replacement for worn or warped rotors causing brake vibration
  • Upgrading corroded rotors to improve braking consistency
  • Addressing brake noise related to rotor surface damage
  • Restoring braking performance after rotor surface wear
  • Ensuring compatibility with BMW 228i, 328i, 328i xDrive, 330e, and 428i models

Installation Notes and Tips

When installing the Dynamite Friction 604-31121 rotor, ensure the vehicle is securely lifted and the wheel assembly is removed carefully. Clean the hub surface before mounting the rotor to prevent uneven wear or vibration. It is recommended to replace brake pads simultaneously to optimize braking performance. Torque all fasteners to manufacturer specifications and verify rotor alignment before reassembling the wheel.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC GEOSPEC Coated Rotor to meet industry standards for durability and performance. While specific warranty details are not provided here, Dynamite Friction products typically come with a limited warranty against defects in materials and workmanship. Always consult the product packaging or manufacturer documentation for exact warranty terms.

This part fits 17 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2018BMW330eiPerformance Sport LineFrontDFC GEOSPEC Coated Rotor
2017BMW330eFrontDFC GEOSPEC Coated Rotor
2016BMW228iFrontM Sport Package; DFC GEOSPEC Coated Rotor
2016BMW330eFrontDFC GEOSPEC Coated Rotor
2016BMW428iConvertibleFrontM Sport Package; DFC GEOSPEC Coated Rotor
2015BMW228iFrontM Sport Package; DFC GEOSPEC Coated Rotor
2015BMW328iFrontM Sports Package; Single Piston Front Calipers; 300mm Rear Rotors; DFC GEOSPEC Coated Rotor
2015BMW328iFrontM Sports Package; Single Piston Front Calipers; 330mm Rear Rotors; DFC GEOSPEC Coated Rotor
2015BMW428iConvertibleFrontM Sport Package; DFC GEOSPEC Coated Rotor
2014BMW228iFrontM Sport Package; DFC GEOSPEC Coated Rotor
2014BMW328iFrontM Sports Package; Single Piston Front Calipers; 300mm Rear Rotors; DFC GEOSPEC Coated Rotor
2014BMW328iFrontM Sports Package; Single Piston Front Calipers; 330mm Rear Rotors; DFC GEOSPEC Coated Rotor
2014BMW328i xDriveFrontM Sport Package; DFC GEOSPEC Coated Rotor
2014BMW428iConvertibleFrontM Sport Package; DFC GEOSPEC Coated Rotor
2013BMW328iSedanFrontM Sports Package (330mm Front Rotors); DFC GEOSPEC Coated Rotor
2013BMW328i xDriveSedanFrontM Sport Package; DFC GEOSPEC Coated Rotor
2012BMW328iSedanFrontwith M Sports Package (330mm Front Rotors); DFC GEOSPEC Coated Rotor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.