Dynamite Friction 4502-31180 Disc Brake Kit - Front

DFC GEOSPEC Brake Kit for BMW Front Service

The DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit combines coated front rotors and matched brake pads for BMW applications from 2004-2010. Part number 4502-31180 is built for drivers looking for an OE-style brake service kit with direct-fit front axle coverage.

Key Features

• Complete front disc brake kit with rotors and pads
• DFC GEOSPEC coated rotors with silver-gray corrosion-resistant finish
• Dry-processed rotors arrive ready to install
• Non-directional rotor finish for smoother pad bed-in and quieter stops
• 5000 Advanced pads are post-cured and scorched for stable friction performance
• Premium rubber-steel-rubber shims help reduce noise, vibration, and harshness
• OE-spec cast iron formulation and tight machining tolerances
• Includes Disc Brake Pad Wear Sensor on listed aluminum hat rotor applications

Product Details

DFC’s GEOSPEC rotor line is engineered for front brake service where consistent stopping performance, corrosion resistance, and clean installation matter. The coated rotor surface helps resist rust better than conventional paint or zinc finishes, while the dry packaging means there is no oil coating to remove before installation. The 5000 Advanced pads are formulated for stable friction and reduced break-in time, making this kit a practical choice for BMW 535i, BMW 545i, BMW 550i, BMW 645Ci, and BMW 650i front brake maintenance. Part number 4502-31180 is designed to match OE specifications for durability, reliability, and fit.

What This Kit Helps Address

• Front brake pulsation from worn rotors
• Reduced stopping performance from pad wear
• Brake noise during everyday driving
• Rust buildup on exposed rotor surfaces
• Uneven pad transfer or inconsistent pedal feel

Installation Notes and Fitment

• Fits 2008-2010 BMW 535i, front; optional design for full cast disc brake rotors.
• Fits 2008-2010 BMW 535i, front; compatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.
• Fits 2006-2010 BMW 550i, front; optional design for full cast disc brake rotors.
• Fits 2006-2010 BMW 550i, front; compatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.
• Fits 2006-2010 BMW 650i, front; compatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.
• Fits 2006-2010 BMW 650i, front; optional design for full cast disc brake rotors.
• Fits 2004-2005 BMW 545i, front; optional design for full cast disc brake rotors.
• Fits 2004-2005 BMW 545i, front; compatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.
• Fits 2004-2005 BMW 645Ci, front; optional design for full cast disc brake rotors.
• Fits 2004-2005 BMW 645Ci, front; compatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.

Verify rotor style and wear sensor requirements before ordering, since listed BMW applications include both full cast and aluminum hat rotor configurations. This part number, 4502-31180, is a front axle brake service kit for the vehicles shown above.

Quality Assurance

Each DFC GEOSPEC rotor is machined to tight tolerances, inspected for critical dimensions, and balanced where required. The rotors carry a 12-month warranty against defects in material and workmanship.