The DBA 4000 Series T3 slotted front rotor is a direct-fit replacement for 2014–2018 Mazda3 2.0L models. It pairs standard 4000 Series construction with DBA’s patented bi-directional T3 slot design, offering the sloted rotor option for drivers who prefer improved surface clearing characteristics. As a single-piece direct replacement, it preserves straightforward fitment while adding the slot pattern benefits.
DBA 14-18 Mazda 3 2.0L Front 4000 Series Slotted Rotor