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1999–2005 NB Mazda Miata Transmission & Differential Parts

Shop genuine used OEM transmission and differential parts for 1999–2005 NB Mazda Miata MX-5 models. Find factory Mazda 5-speed and 6-speed manual transmissions, automatic transmissions, differentials, driveshafts, transmission mounts, differential mounts, brackets, hardware, and related driveline components.

Whether you're replacing a transmission, repairing a differential, or restoring your NB Miata drivetrain, browse our inventory of used OEM Mazda Miata transmission and differential parts. Parts are inspected for condition and accurately described before sale.

Shop Related NB Miata Transmission & Drivetrain Parts:
All Transmission & Drivetrain Parts • Axles & Subframe

Most orders include free U.S. shipping, and our used parts are backed by a 30-day limited warranty.

1994–2005 Mazda Miata Mx-5 OEM Driveshaft Prop Shaft NA75-25-100 Manual 94-05 — Mazda Miata OEM used part
1994–2005 Mazda Miata Mx-5 OEM Driveshaft Prop Shaft NA75-25-100 Manual 94-05
$114.95
1990-2005 Mazda Miata Mx-5 OEM Rear Diff Mount Two Bolt 90-05 — Mazda Miata OEM used part product photo
1990-2005 Mazda Miata Mx-5 OEM Rear Diff Mount Two Bolt 90-05
$19.95
1990-2005 Mazda Miata Mx-5 OEM Manual PPF Power Plant Frame Brace 90-05 — Mazda Miata OEM used part product photo
1990-2005 Mazda Miata Mx-5 OEM Manual PPF Power Plant Frame Brace 90-05
$99.95
1990-2005 Mazda Miata Mx-5 OEM Engine Transmission End Plate 5-Speed B61P10901 90-05 — Mazda Miata OEM used part product photo
1990-2005 Mazda Miata Mx-5 OEM Engine Transmission End Plate 5-Speed B61P10901 90-05
$34.95
1999-2005 Mazda Miata Automatic Drive Shaft 1.8L Used Tested Good OEM — Mazda Miata MX-5 OEM part product photo
1999-2005 Mazda Miata Mx-5 OEM Automatic Drive Shaft 1.8L 99-05
$85.46
2001-2005 Mazda Miata Mx-5 OEM Flywheel Flex Plate Auto Transmission 01NBA3D 01-05 — Mazda Miata OEM used part product photo
2001-2005 Mazda Miata Mx-5 OEM Flywheel Flex Plate Auto Transmission 01NBA3D 01-05
$39.95
1994-2005 Mazda Miata Mx-5 OEM Differential Diff Housing Cover 1.8 NA8 NB1 NB2 94-05 — Mazda Miata OEM used part product photo
1994-2005 Mazda Miata Mx-5 OEM Differential Diff Housing Cover 1.8 NA8 NB1 NB2 94-05
$294.95
1994-2005 Mazda Miata OEM 4.10 4.1 Torsen LSD Limited Slip Diff Differential 01NB6119 94-05 Mazda Miata OEM used part
1994-2005 Mazda Miata OEM 4.10 4.1 Torsen LSD Limited Slip Diff Differential 01NB6119 94-05
$1,299.95
1994-2005 Mazda Miata Mx-5 OEM Differential 3.9 Torsen Limited Slip LSD 119K Miles 00NB8402 94-05 Mazda Miata OEM used part
1994-2005 Mazda Miata Mx-5 OEM Differential 3.9 Torsen Limited Slip LSD 119K Miles 00NB8402 94-05
$1,249.95
1990-2005 Mazda Miata Mx-5 OEM NB 6-Speed 6 Speed Trans Transmission Manual 00NB8402 90-05 Mazda Miata OEM used part
1990-2005 Mazda Miata Mx-5 OEM NB 6-Speed 6 Speed Trans Transmission Manual 00NB8402 90-05
$1,699.95
1990-2005 Mazda Miata Mx-5 OEM Rear Diff Mount One Bolt 90-05 Mazda Miata OEM used part
1990-2005 Mazda Miata Mx-5 OEM Rear Diff Mount One Bolt 90-05
$20.75
1994-2005 Mazda Miata Mx-5 OEM Flywheel 1.8 Manual MT BPE8 94-05 Mazda Miata OEM used part
1994-2005 Mazda Miata Mx-5 OEM Flywheel 1.8 Manual MT BPE8 94-05
$59.95