HomeBrake > Service KitsDynamite Friction 4512-80109 Disc Brake Kit - Front
Part #: 4512-80109

Dynamite Friction 4512-80109 Disc Brake Kit - Front

DFC Geospec Rotors with 5000 Advanced Brake Pads includes Hardware, Front
⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦DFC Geospec Rotors with 5000 Advanced Brake Pads includes Hardware, Front
🚗Fitment: Mazda, 6
🔄Easy Returns — Return within 60 days for a full refund
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Front Brake Kit for Mazda 6

DFC part number 4512-80109 is a front disc brake kit built for 2018-2021 Mazda 6 applications. It combines GEOSPEC coated rotors, 5000 Advanced ceramic brake pads, and matching hardware for a complete front brake service on the Mazda 6.

Key Features

  • Fits 2021 Mazda 6, front
  • Fits 2018-2020 Mazda 6, front
  • DFC GEOSPEC coated rotors with dry-to-install finish
  • 5000 Advanced ceramic pads with post-cured friction material
  • Premium rubber-steel-rubber shims for reduced noise and vibration
  • Hardware kit uses PTFE coating, vulcanized rubber, and stainless steel
  • Part number 4512-80109 for front axle service

Product Line Details

The DFC GEOSPEC rotor line uses a silver-gray corrosion-resistant coating and an OE-style cast iron specification for durability and stable braking. The rotors are machined to tight tolerances, finished with a non-directional surface for more even pad bed-in, and inspected for balance and critical dimensions before release. The 5000 Advanced pad line is formulated for stable friction performance and reduced initial break-in, while the hardware kit is engineered to restore proper caliper movement and spring tension.

What This Kit Helps Address

  • Brake noise from worn pads or fatigued hardware
  • Uneven pad wear caused by corroded or weak hardware
  • Rotor rust buildup on exposed braking surfaces
  • Longer stopping distances from worn front brake components
  • Vibration or harshness during braking

Installation Notes and Tips

Compatible With front brake service on 2018-2021 Mazda 6 models listed above. The coated rotors are shipped dry and ready to install, which helps reduce prep time during a brake job. For best results, clean the hub mounting surface, verify caliper operation, and follow the pad bed-in procedure recommended for ceramic friction material. Confirm rotor orientation and hardware placement before final assembly. Part number 4512-80109 is intended for the front axle only.

Quality Assurance

DFC GEOSPEC coated rotors are manufactured to OE-style specifications and undergo machining, balance correction where needed, and final inspection of critical dimensions. The rotors include a 12-month warranty against defects in material and workmanship.

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2021Mazda6SignatureFrontDFC Geospec Rotors with 5000 Advanced Brake Pads includes Hardware
2020Mazda6SignatureFrontDFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware
2020Mazda6Grand TouringFrontDFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware
2020Mazda6Grand Touring ReserveFrontDFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware
2019Mazda6SignatureFrontDFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware
2019Mazda6Grand TouringFrontDFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware
2019Mazda6Grand Touring ReserveFrontDFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware
2018Mazda6SignatureFrontDFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware
2018Mazda6Grand TouringFrontDFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware
2018Mazda6Grand Touring ReserveFrontDFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.