Dynamite Friction 4002-31021 Disc Brake Rotor Set - Rear

Rear Brake Rotor Set for BMW M3 and M5

Dynamite Friction DFC Brake Rotors - GEOSPEC Coated rear disc brake rotor set, part number 4002-31021, is built for specific BMW rear brake applications. It is a direct-fit replacement for select BMW M3 and BMW M5 models, with fitment coverage that includes 2000-2003 BMW M5 rear and 2001-2005 BMW M3 rear.

Key Features

• Part number: 4002-31021
• Brand line: DFC Brake Rotors - GEOSPEC Coated
• Rear disc brake rotor set
• Compatible with select BMW M3 rear and BMW M5 rear applications
• Coverage includes 2000-2006 model years listed in the fitment data

Product Details

The DFC Brake Rotors - GEOSPEC Coated line focuses on coated rotor applications for corrosion resistance on non-friction surfaces while maintaining a service-ready braking surface. This rotor set is listed for 2006 BMW M3 rear without Competition Package, 2001-2005 BMW M3 rear, and 2000-2003 BMW M5 rear. If you are sourcing a rear brake rotor set for a BMW M3 or BMW M5, part number 4002-31021 provides a fitment-specific replacement option.

Common Issues This Part Addresses

• Rear rotor wear from normal brake service intervals
• Brake pulsation caused by rotor surface variation
• Corrosion on rotor hats and non-friction areas
• Reduced braking consistency from worn rear rotors

Installation Notes and Tips

Verify rear axle fitment before ordering, especially for the 2006 BMW M3 rear application, which is listed without the Competition Package. Confirm rotor dimensions and brake package details against the vehicle’s existing components before installation. For best results, inspect pads, calipers, and mounting surfaces during service and replace worn companion parts as needed.

Quality Assurance

Dynamite Friction DFC Brake Rotors - GEOSPEC Coated are application-specific brake components identified by part number 4002-31021 for the listed BMW rear fitments. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.