DFC Geospec Rotors for BMW 3 and 4 Series

The Dynamite Friction DFC Geospec Rotor Set, part number 4004-31043, is a front and rear brake rotor application for select BMW 3 Series and 4 Series models. It is built for drivers replacing worn rotors on vehicles with either original design aluminum hat rotors or optional full cast rotor configurations.

Key Features

• Disc brake rotor set for front and rear axle service
• DFC Geospec Rotors line from Dynamite Friction
• Application coverage for select BMW 330i, 340i, 430i, and 440i models
• Supports original design aluminum hat and optional full cast rotor setups, depending on vehicle configuration
• Part number 4004-31043 for accurate catalog matching

Detailed Description

DFC Geospec Rotors are cataloged for a wide range of BMW applications, including 2012-2020 BMW 3 Series and 4 Series vehicles such as the 328i, 330i, 335i, 340i, 428i, 430i, 435i, and 440i. This rotor set is listed for front and rear positions and covers multiple factory brake configurations noted in the fitment data, including standard rotors, dimpled slotted front rotors, and aluminum hat front rotor designs. If you are searching for BMW 430i front and rear brake rotors or BMW 440i rotor replacement part number 4004-31043, this listing matches those documented applications.

The DFC Geospec Rotors product line is positioned for direct brake service on late-model BMW platforms where rotor design varies by trim and drivetrain. Use the fitment notes to confirm whether your vehicle uses the original design aluminum hat rotor or the optional full cast rotor setup before ordering.

What This Part Helps Address

• Brake rotor wear from normal mileage and repeated stops
• Rotor scoring or surface grooving
• Brake pulsation related to rotor condition
• Uneven braking feel caused by worn front or rear rotors
• Service replacement for BMW 3 Series and 4 Series brake maintenance

Installation Notes and Tips

Verify the rotor style listed in the fitment notes against your current brake setup before installation. Confirm front and rear axle application, and compare the vehicle’s factory rotor design with the notes for original design aluminum hat rotors, optional full cast rotors, or dimpled slotted front rotors. Professional brake service procedures should be followed, including inspection of pads, calipers, and hub surfaces during rotor replacement.

Quality Assurance

Part number 4004-31043 is cataloged under Dynamite Friction’s DFC Geospec Rotors line and is indexed for the documented BMW applications shown below.

• Fits 2017-2020 BMW 430i, front and rear
• Fits 2017-2020 BMW 430i Gran Coupe, front and rear
• Fits 2017-2020 BMW 430i xDrive, front and rear
• Fits 2017-2020 BMW 430i xDrive Gran Coupe, front and rear
• Fits 2017-2020 BMW 440i, front and rear
• Fits 2017-2020 BMW 440i Gran Coupe, front and rear
• Fits 2017-2020 BMW 440i xDrive, front and rear
• Fits 2017-2020 BMW 440i xDrive Gran Coupe, front and rear
• Fits 2017-2019 BMW 340i GT xDrive, front and rear
• Fits 2017-2018 BMW 330i, front and rear
• Fits 2017-2018 BMW 330i xDrive, front and rear
• Fits 2016-2018 BMW 340i, front and rear
• Fits 2018 BMW 340i xDrive, front and rear
• Fits 2016-2017 BMW 340i xDrive, front and rear
• Fits 2016 BMW 328i, front and rear
• Fits 2015-2016 BMW 328i xDrive, front and rear
• Fits 2014-2016 BMW 335i GT xDrive, front and rear
• Fits 2015-2016 BMW 428i Gran Coupe, front and rear
• Fits 2014-2016 BMW 428i xDrive, front and rear
• Fits 2015-2016 BMW 428i xDrive Gran Coupe, front and rear
• Fits 2014-2016 BMW 435i, front and rear
• Fits 2015-2016 BMW 435i Gran Coupe, front and rear
• Fits 2014-2016 BMW 435i xDrive, front and rear
• Fits 2015-2016 BMW 435i xDrive Gran Coupe, front and rear
• Fits 2014-2015 BMW 328i, front and rear
• Fits 2014-2015 BMW 335i, front and rear
• Fits 2014-2015 BMW 335i xDrive, front and rear
• Fits 2013-2015 BMW ActiveHybrid 3, front and rear
• Fits 2012-2013 BMW 335i, front and rear
• Fits 2013 BMW 335i xDrive, front and rear