Dynamite Friction 4502-31270 Disc Brake Kit - Front

Front Brake Kit for BMW X3 and X4

The DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit is a front disc brake service kit built for select BMW applications. Part number 4502-31270 combines coated rotors and matched pads in one package for a straightforward brake service on the front axle.

• Front disc brake kit with rotors and pads
• Compatible with 2015-2017 BMW X3, front
• Compatible with 2015-2018 BMW X4, front
• DFC GEOSPEC coated rotors with silver-gray corrosion-resistant finish
• 5000 Advanced pads with post-cured friction material and scorched surface
• Premium rubber-steel-rubber shims for improved noise, vibration, and harshness control
• Dry-processed rotors ready for installation
• Non-directional rotor finish for even pad bed-in and smoother braking

DFC GEOSPEC Rotor and Pad Line

The DFC GEOSPEC rotor line uses a coated finish to help resist rust better than conventional paint or zinc coatings. The rotors are machined to tight tolerances, finished with a non-directional surface, and inspected for balance and critical dimensions. The 5000 Advanced brake pads are formulated for stable friction performance and reduced initial break-in, making this kit a practical choice for BMW X3 and BMW X4 front brake service. Part number 4502-31270 is built to match OE-style requirements for durability and consistent stopping performance.

Common Brake Service Issues

• Front brake noise during stops
• Rotor rust and surface corrosion
• Uneven braking feel from worn components
• Extended stopping distance from worn pads
• Brake vibration caused by rotor wear or finish issues

Installation Notes

Install on the front axle only for the listed BMW X3 and BMW X4 applications. The rotors are shipped dry and ready to install, which can reduce prep time during service. Follow proper brake bedding procedures after installation to help the pads and rotors seat evenly.

Quality Assurance

Each rotor is manufactured to OE specifications, then inspected for balance and critical attributes after machining. DFC includes a 12-month warranty against defects in material and workmanship on the rotors. Part number 4502-31270 is intended for buyers seeking a complete front brake kit for select BMW X3 and BMW X4 models.