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DBA 04-05 Mazda 3 2.3L / 06+ MazdaSpeed3 Rear Slotted 4000 Series Rotor

Experience the ultimate in braking performance with DBA's 4000 Series T3 rotors. Built on the foundations of DBA's T2 slot, the T3 slot design features additional, precise, CNC machined tri-symmetrical slots, resulting in an even quieter, more responsive and smoother brake pedal feel.

  • XG-150 High Carbon Alloyed Iron for maximum durability
  • TSP (Thermal Stability Profiling) for improved heat handling
  • Thermo-graphic paint markings (THGP) for precise temperature monitoring
  • Direct replacement suitability for easy installation
  • Moisture proof corrosion protection packaging for extended lifespan
Diameter [mm]279,5
Disc VentSolid
Number of Holes5
Inner Diameter [mm]72
Minimum Thickness [mm]9
Thickness [mm]11
Height [mm]41.5
Pitch Circle [mm]114.3
StageStage 4
Tech BulletinsBedding in Brakes
Tech BulletinsHow to clean a Disc Rotor before fitting
Tech BulletinsMotorsport - Important Info
ECE R90 numberE11 90R-02C01704/72742
Make Model Year Type
Mazda 3 2004 S
Mazda 3 2005 S
Mazda 3 2005 SP23
Mazda 3 2006 S
Mazda 3 2007 Mazdaspeed
Mazda 3 2007 S
Mazda 3 2008 Mazdaspeed
Mazda 3 2008 S
Mazda 3 2009 Mazdaspeed
Mazda 3 2009 S
Mazda 3 2010 Mazdaspeed
Mazda 3 2011 Mazdaspeed
Mazda 3 2011 S
Mazda 3 2012 Mazdaspeed
Mazda 3 2013 Mazdaspeed
DBA manufactures brake rotors for the automotive performance market. Their products include slotted and/or drilled rotors for both street and race applications. DBA’s unique “kangaroo paw” vented design utilizes teardrop patterned pillars, which increases cooling efficiency up to 20% over traditional vented rotors. DBA rotors also feature thermo-graphic paint markings that indicate the temperature of the rotor at specified thresholds, allowing the user to check brake performance quickly and easily.
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