Mazda Miata: generations, fitment and known problems
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Which Mazda Miata generations does ChassisDex cover?
ChassisDex covers 2 Mazda Miata generations: Mazda Miata NA (1990-1997) (23 fitment answers, 7 known problems) and Mazda Miata NB (1999-2005 US model years) (27 fitment answers, 10 known problems).

Mazda Miata NA (1990-1997)
| Years | 1990-1997 |
|---|---|
| Chassis codes | NA |
| Engine family | B6, BP |
| Wheels | 4x100, 54.1 mm hub, M12x1.5 lugs |
- 23 fitment answers
- 7 known problems
- Best first steps mods
- Best suspension mods
- Best wheels & tires mods
- Best drivetrain mods
- Best brakes mods
- Best power mods
Guides: Miata hardtop guide · Miata wheel guide · Miata NA vs NB

Mazda Miata NB (1999-2005 US model years)
| Years | 1999-2005 (US model years; NB debuted in 1998 as a 1999 model) |
|---|---|
| Chassis codes | NB |
| Engine family | BP |
| Wheels | 4x100, 54.1 mm hub, M12x1.5 lugs |
- 27 fitment answers
- 10 known problems
- Best first steps mods
- Best suspension mods
- Best wheels & tires mods
- Best drivetrain mods
- Best cooling mods
- Best power mods
- Best brakes mods
Guides: Miata hardtop guide · Miata wheel guide · Miata NA vs NB
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