The R1 Concepts drilled-and-slotted black brake rotor for 2014–2024 Mazda 3 front left is a replacement rotor that provides a drilled-and-slotted braking surface and black finish for that wheel location. Its open surface pattern is intended to aid heat dissipation and channel debris and gases away from pad contact for steadier braking, and it fits the Mazda 3 years and side listed as a direct replacement.
R1 14-24 Mazda 3 Front Left Drilled & Slotted Black Brake Rotor