Brakes› Brake Systems And Components
DBA
DBA 01-05 MX-5 Miata Sport Suspension / 04-05 w/ MazdaSpeed Turbo Rear Slotted 4000 Series Rotor
SKU: D001 DBA4546S
Easy — 1–2 hours
Description
This rotor features DBA's patented Kangaroo Paw ventilation, which uses diamond and teardrop-shaped pillars to increase surface area and cooling efficiency. The T3 slot design helps expel gases and debris, contributing to consistent performance. It is a solid rotor with a 276mm outside diameter and a 10mm nominal thickness.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | DBA |
| Part Number | D001 DBA4546S |
Videos
DBA 4000 Series T-Slot Front Brake Rotors - What's in the Box?
DBA v OEM braking test featuring Bathurst champion David Reynolds
DBA Advanced Disc Rotor Technology
Nev Reviews : DBA 4000 Series T3 Slotted Brake Rotors
New Brake Rotors For My STI | DBA T3 4000
DBA Street Series Brake Rotors
HOW TO: DBA 4000 Series Rotor and STILLEN Brake Pad Install
DBA 4000 T3 Series Rotors: Toyota Landcruiser 200 Series
MRT Performance - DBA brake rotor secrets and how to choose for your car
DBA Brake Rotor Upgrade Nissan 370Z T3 Slotted 4000 Series
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy