Dynamic Friction Company Disc Brake Kit P/N:4512-74094
Tackle a complete front brake job in a single box with the Dynamic Friction Company Disc Brake Kit 4512-31245 (also written 451231245), a front-axle package that pairs GEOSPEC-coated rotors with DFC 5000 ceramic pads and the matching hardware. It's designed as a front replacement for a wide range of BMW models, including the 2012-2015 118i, 2016-2018 120i, 2013-2018 320i, 2016-2018 340i, 2017-2020 430i and 440i, plus M-line models like the 2014-2016 M235i and 2017-2021 M240i — see the Buyer's Guide tab for the full list of fitments and engines.
Rotors ship dry and ready to install with no pre-degreasing needed, and each carries a 12-month warranty against defects in material and workmanship. Replace both sides of the axle together as a matched set for balanced braking.
What's included in this kit?
This front-axle kit comes complete with GEOSPEC-coated brake rotors, DFC 5000 ceramic brake pads, and the disc brake hardware kit, so you have the main components for the job in one package.
Does this kit fit my BMW?
It's cataloged as a front-axle fit for many BMW models from roughly 2012-2021, including the 118i, 320i, 340i, 430i, 440i, and M240i. Check the Buyer's Guide tab to confirm your exact year and engine.
Is this a front or rear brake kit?
This is a front-axle disc brake kit. If you need the rear brakes, order the corresponding rear or front-and-rear kit for your vehicle.
What is the GEOSPEC coating?
It's a special silver-gray paint coating applied to the rotors that DFC states fights rust better than conventional paint or zinc coatings. The rotors ship dry and install without additional degreasing.
Do the ceramic pads need a break-in period?
DFC post-cures and scorches the pads to remove uncured bonding agents, which minimizes the initial break-in period. Follow the recommended bed-in procedure for best results.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.