SKU: USR643 | UPC: 840655098454
EBC 90-94 Mazda Miata MX5 1.6 USR Slotted Rear Rotors
EBC Brakes USR643 delivers slotted rear rotors designed for 1990-1994 Mazda Miata MX-5 1.6L models including Base SE LE and M Edition trims. These precision-machined UK-built rotors from high-quality grey iron run cooler to cut brake fade at speed while keeping pads smooth and flat. Narrow slots minimize air noise for refined performance in premium sport compacts.
Key Features
- USR Series Slotted Design: Narrow slots improve cooling reduce fade and extend pad life with smooth flat wear patterns
- Exact Specifications: 231mm diameter 35mm height 9mm thick 54mm center bore 4 bolt holes solid rear construction for FMSI D458 pads
- British Manufacturing: Produced to exacting standards with rigorous quality control and extensive dynamometer testing
- Heat Management: Brakes stay cooler under load for consistent stopping power during spirited driving
- Quiet Operation: Reduced air noise from narrow slots ideal for daily drivers and track enthusiasts
Product Notes
- Pair with high-friction EBC pads for maximum braking gains and longevity
- Clean rotors before installation and follow bedding procedure for peak performance
- Single rotor per package secure for handling and transport
Installation Notes
- Professional installation recommended.
- Direct bolt-on replacement for OEM rear rotors no modifications required
- Compatible with factory hardware and calipers torque to Mazda specifications
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1994 | Mazda | Miata | Base |
| 1991 | Mazda | Miata | SE |
| 1993 | Mazda | Miata | LE |
| 1994 | Mazda | Miata | M Edition |
Why Choose EBC Brakes?
- 60-year pedigree in brake material blending and rotor engineering
- Investment in 8 dynamometer systems ensures real-world tested performance
- British-made precision for control and reliability in any vehicle
Frequently Asked Questions
- Q: Will USR643 fit my 1990-1994 Mazda Miata MX-5?
A: Yes fits 1990-1994 Miata Base 1991 SE 1993 LE and 1994 M Edition rear positions 1.6L models direct replacement - Q: What material are these rotors made from?
A: High-quality grey iron precision machined in the UK to exacting standards for strength and heat resistance - Q: What warranty comes with EBC rotors?
A: EBC provides a warranty against manufacturing defects when installed and used correctly contact for details
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure individual box dimensions 23.5 x 23.5 x 3 inches
- Weight: 11.1 lbs
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