Will 1994-2005 differential, driveshaft and axles (7-inch rear) fit a Mazda Miata NA (1990-1997)?
Fits with extra parts or work. Confirmed
| Part | 1994-2005 differential, driveshaft and axles (7-inch rear) |
|---|---|
| Vehicle | Mazda Miata NA (1990-1997) |
| Years | 1994-1997 |
| Trim / condition | 1994-97 1.8; 1990-93 only as a full set |
| Status | confirmed |
| Confidence | 3 of 3 — Backed by a manufacturer document, or two or more independent sources agree on a specific checkable fact. |
Notes
Direct fit on 1994-97 NA. A 1990-93 1.6 car has a smaller 6-inch rear, so the later differential, driveshaft and axles must all be swapped together (the driveshaft is shorter and uses a different flange). Both sources agree.
Specs
- ring gear in: 7
Related issues
Sources
- NB to NA Miata Compatibility Guide — Redline Auto Parts (used-parts dealer; hands-on checks, own disclaimer) (vendor article; read 2026-10-15; full page read)
- Miata Drivetrain Interchange Guide — Randy Stocker / SoloMiata (fixjunk.com) (editorial; read 2026-10-15; full page read)
See also this part across generations: 1994-2005 differential, driveshaft and axles (7-inch rear). Fitment is not guaranteed — disclaimer.