Dynamite Friction 4002-31034 Disc Brake Rotor Set - Front

Front Brake Rotor Set for BMW 120i, 125i, 128i

Dynamite Friction DFC Brake Rotors - GEOSPEC Coated front disc brake rotor set, part number 4002-31034, is built for select BMW 1 Series and 3 Series applications. It is a direct-fit front rotor option for BMW 120i, 125i, 128i, 323i, 325i, 325xi, 328i, and 328xi models listed below.

Key Features

• DFC Brake Rotors - GEOSPEC Coated front disc brake rotor set
• Part number 4002-31034
• GEOSPEC coated surface for added corrosion resistance on non-friction areas
• Front axle application
• Compatible with select BMW 120i, 125i, 128i, 323i, 325i, 325xi, 328i, and 328xi models

Compatible BMW Fitment

• Fits 2007-2012 BMW 120i, front
• Fits 2008-2009 BMW 125i, front
• Fits 2010 BMW 125i, front; vehicle production date required for compatibility from March 2010
• Fits 2011-2013 BMW 125i, front
• Fits 2008-2009 BMW 128i, front
• Fits 2010 BMW 128i, front; vehicle production date required for compatibility from March 2010
• Fits 2011-2013 BMW 128i, front
• Fits 2006-2007 BMW 323i, front
• Fits 2006-2007 BMW 325i, front
• Fits 2007 BMW 325i, front; Mexico
• Fits 2006 BMW 325xi, front
• Fits 2007 BMW 328i, front; vehicle production date to 9/2007, 300mm front rotors
• Fits 2007 BMW 328xi, front

Detailed Description

Use this front rotor set when replacing worn or warped brake rotors on the BMW 120i, 125i, 128i, 323i, 325i, 325xi, 328i, or 328xi listed in the fitment data. The GEOSPEC coated finish helps protect the rotor hat and non-pad contact areas from corrosion, while the braking surface remains ready for normal pad contact. Part number 4002-31034 is a focused front-axle replacement for the specified BMW applications.

Common Problems This Rotor Set Can Address

• Brake pulsation from rotor thickness variation
• Visible rotor rust on the hat or outer edges
• Grooved or uneven front brake rotor surfaces
• Noise caused by worn front rotors
• Reduced braking consistency from aged rotor surfaces

Installation Notes and Tips

Confirm the vehicle production date before ordering, especially for 2010 BMW 125i and 128i models and the 2007 BMW 328i with 300mm front rotors. Verify front axle placement and match the rotor to the exact model and production break listed in the fitment table. Inspect pads, calipers, and hub surfaces during installation for proper brake system service.

Quality Assurance

Dynamite Friction DFC Brake Rotors - GEOSPEC Coated are engineered as a direct replacement rotor set for the listed BMW applications. Part number 4002-31034 is cataloged for specific front fitments to support accurate ordering and installation.