SKU: RK643 | UPC: 847943027073
EBC 90-94 Mazda Miata MX5 1.6 Premium Rear Rotors
EBC Brakes RK643 Ultimax OE Style Disc Kit delivers slotted rotor performance for 1990-1994 Mazda Miata MX-5 1.6L models. These rear rotors provide quiet operation and effective cooling through progressively angled slots that draw in air while expelling dust and debris. Drivers gain reliable stopping power and extended pad life in a direct OE replacement.
Key Features
- Ultimax Slotted Design: Angled slots reduce air noise for smooth quiet braking while pulling cool air to maintain lower temperatures during extended use
- Dust and Debris Clearance: Slots wipe away brake dust to ensure consistent pad contact and grip for dependable performance
- Precise Dimensions: 231mm diameter 9mm thick solid rotors with 35mm height 54mm center bore and 4 bolt holes for exact fit
- Pad Compatibility: Matches FMSI D458 pads for seamless integration with stock or upgraded friction materials
- OE Style Replacement: Maintains factory appearance and bolt-on installation without modifications
Product Notes
- Kit includes pair of rear rotors for complete axle replacement
- Inspect calipers and pads before installation for best results
- Ships in protective packaging to prevent damage
Installation Notes
- Professional installation recommended.
- Bolt directly to OEM hubs using existing hardware
- Torque bolts to manufacturer specifications after bedding in pads
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1994 | Mazda | Miata | Base |
| 1993 | Mazda | Miata | LE |
| 1994 | Mazda | Miata | M Edition |
| 1991 | Mazda | Miata | SE |
Why Choose EBC?
- 60 year history in brake material development for proven reliability
- 8 dynamometer test systems with over 3 million dollars in research investment
- Engineered for worldwide vehicles with focus on control and durability
Frequently Asked Questions
- Q: Will RK643 fit my 1990-1994 Mazda Miata MX-5?
A: Yes it fits Base models from 1990-1994 plus 1991 SE 1993 LE and 1994 M Edition with 1.6L engine rear axle - Q: What material and finish do these rotors have?
A: High quality cast iron construction with slotted surface and black geomat coating for corrosion resistance and OE look - Q: What is the warranty on EBC RK643 rotors?
A: EBC provides a 12 month or 10,000 mile warranty against defects when installed and used properly
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure box 13 x 13 x 3 inches
- Weight: 11 lbs
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