Front Brake Kit for BMW 120i, 125i, 128i

The Dynamite Friction DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit is a front disc brake service kit built for select BMW 120i, 125i, and 128i applications from 2007-2012. Part number 4502-31186 combines coated rotors and advanced friction pads in one package for a direct brake service solution.

Key Features

• Front disc brake kit with rotors and pads
• DFC GEOSPEC coated rotors with a silver-gray corrosion-resistant finish
• Dry-processed, dry-shipped rotors ready for installation
• G3000/G11H18 cast iron rotor specification for OE-style durability and stability
• Non-directional rotor finish for more even pad bed-in and smoother braking
• 100% inspected rotors, including balance checks on vented rotors
• DFC 5000 Advanced pads are post-cured and scorched for stable friction performance
• Premium rubber-steel-rubber shims help reduce noise, vibration, and harshness
• 12-month warranty against defects in material and workmanship

Product Details

DFC GEOSPEC rotors are coated to resist rust better than conventional paint or zinc finishes, while remaining ready to install without extra cleaning or prep. The rotor machining process uses tight tolerances and a non-directional finish to support consistent contact with the pad surface. The 5000 Advanced brake pads are formulated for stable friction output and reduced break-in time, making this kit a practical choice for BMW 120i, BMW 125i, and BMW 128i front brake service. Part number 4502-31186 is built for drivers who want a complete front brake replacement in one order.

Common Brake Issues This Kit Can Address

• Brake pulsation from worn or uneven front rotors
• Noise caused by aged pads or inconsistent pad contact
• Reduced stopping performance from worn friction material
• Rust buildup on exposed rotor surfaces
• Longer service time caused by rotors that require cleaning before installation

Installation Notes and Tips

Compatible With front brake service on select BMW 120i, 125i, and 128i models. Fits 2007-2012 BMW 120i, front; 2008-2009 BMW 125i, front; 2010 BMW 125i, front with vehicle production date notes; 2011 BMW 125i, front; 2008-2009 BMW 128i, front; 2010 BMW 128i, front with vehicle production date notes; and 2011 BMW 128i, front. Verify the vehicle production date for 2010 BMW 125i and 128i applications before ordering. This part cross-references no listed alternate part numbers in the provided data.

Quality Assurance

Each rotor is machined to OE specifications, checked for critical dimensions, and inspected for balance where applicable before shipment. The kit includes DFC rotors with a 12-month warranty against defects in material and workmanship, along with DFC 5000 Advanced pads assembled with NVH-focused shims for consistent service performance.