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Transmission & Differential (NA)

NA (1990–1997) Mazda Miata MX-5 Transmission & Differential Parts

Shop OEM and used transmissions, differentials, and driveline components for the first-generation NA Mazda Miata MX-5 (1990–1997). Each assembly is cleaned, inspected, and tested for smooth shifting and proper operation.

Our inventory includes:

  • 5-speed manual transmissions and gearboxes
  • Limited-slip and open differentials
  • Axles, driveshafts, and carrier bearings
  • Transmission mounts, brackets, and hardware

All components are genuine Mazda OEM parts sourced from clean donor vehicles and backed by our quality guarantee.

Browse related collections:

1994–2005 Mazda Miata MX-5 Driveshaft Prop Shaft OEM NA75-25-100 Manual
1994–2005 Mazda Miata MX-5 Driveshaft Prop Shaft OEM NA75-25-100 Manual
$114.95
1990–1993 Mazda Miata MX-5 Driveshaft Prop Shaft OEM NA01-25-100 Manual 90-93
1990–1993 Mazda Miata MX-5 Driveshaft Prop Shaft OEM NA01-25-100 Manual 90-93
$114.99
1990-2005 Mazda Miata OEM Rear Diff Mount Two Bolt 90-05
1990-2005 Mazda Miata OEM Rear Diff Mount Two Bolt 90-05
$19.95
1990-2005 Mazda Miata Mx5 OEM Manual PPF Power Plant Frame Brace 90-05
1990-2005 Mazda Miata Mx-5 OEM Manual PPF Power Plant Frame Brace 90-05
$99.95
90-05 MAZDA MIATA REAR END GEAR RING PINION DIFFERENTIAL MOUNTS CROSS MEMBER
90-05 MAZDA MIATA REAR END GEAR RING PINION DIFFERENTIAL MOUNTS CROSS MEMBER
$22.46
1994-2005 Mazda Miata 4.1 Open Differential Used 1.8 Diff Rear End 94-05 — Mazda Miata MX-5 OEM part product photo
1994-2005 Mazda Miata 4.1 Open Differential 1.8 Diff Rear End 94-05
$399.95
1994-2005 Mazda Miata 4.1 Open Differential Used 1.8 Diff Rear End 94-05 98NB18G — Mazda Miata MX-5 OEM part product photo
1994-2005 Mazda Miata 4.1 Open Differential 1.8 Diff Rear End 94-05 98NB18G
$399.95
90-97 MAZDA MIATA Manual Transmission 5 Speed OEM TESTED m526-17-100 92NAPZ — Mazda Miata MX-5 OEM part product photo
1990-1997 Mazda Miata Mx-5 OEM Manual Transmission 5-Speed M526-17-100 92NAPZ 90-97
$399.95
1990-1993 Mazda Miata 4.3 VLSD Viscous Limited Slip Differential 90-93 92NAPZ — Mazda Miata MX-5 OEM part product photo
1990-1993 Mazda Miata 4.3 VLSD Viscous Limited Slip Differential 90-93 92NAPZ
$349.95
1994-2005 Mazda Miata 4.30 4.3 Torsen 2 LSD Limited Slip Diff Differential 1.8 — Mazda Miata MX-5 OEM part product photo
1994-2005 Mazda Miata 4.30 4.3 Torsen 2 LSD Limited Slip Diff Differential 1.8 **HEAVY WHINE** 94-05
$549.95
1994-2005 Mazda Miata 4.77 4.80 Open Diff Differential 1.8 Kia Sportage Gear — Mazda Miata MX-5 OEM part product photo
1994-2005 Mazda Miata 4.77 4.80 Open Diff Differential 1.8 Kia Sportage Gear 94-05
$749.95
1994-2005 Mazda Miata 4.1 Open Differential Used 1.8 Diff Rear End 94-05 — Mazda Miata MX-5 OEM part product photo
1994-2005 Mazda Miata 4.1 Open Differential Used 1.8 Diff Rear End 94-05
$399.95