Collection: Used Mazda Transmissions For Sale

Browse Mazda Transmissions by Year

Year-specific pages coming online weekly — text us your VIN and we will match you to the right Mazda transmission from our verified inventory today.

Mazda Transmissions We Cover

Real transmissions from our warehouse, tested and ready to ship. Our Mazda inventory spans every major Mazda transmission family produced for the U.S. market.

Skyactiv 6-Speed Manual

MX-5 Miata ND, CX-5, Mazda3 (2014+). Compact aluminum case, distinctive Skyactiv-MT shifter mount.

FW6A-EL 6-Speed Automatic

Mazda3, Mazda6, CX-5 (Skyactiv-Drive). Modern aluminum case, electronic shift connector.

FN4A-EL 4-Speed Automatic

Mazda3, Mazda5, Tribute (2003-2013). Older Mazda 4-speed auto — legacy FWD application.

FNR5 5-Speed Automatic

Mazda6, CX-7, CX-9 (2006-2015). Aisin-developed 5-speed — distinctive trapezoidal case.

G35M-R / Aisin AR5 6-Speed Manual

RX-8, Miata NB / NC. Compact aluminum case — enthusiast donor.

CVT (CX-30)

CX-30, Mazda3 (export markets). Compact aluminum CVT case — efficient compact application.

M5R2 5-Speed Manual (B-Series)

Mazda B2300, B2500, B3000 trucks. Iron-aluminum truck-spec manual — Ranger-shared platform.

More Mazda Transmissions

Plus FN5A-EL 5-speed auto, Aisin AW G6M-R Miata, GF4A-EL automatic, and more — text us your VIN.

Why Buy a Used Mazda Transmission from Auto Power Source

We have spent over a decade sourcing quality Mazda transmissions from carefully vetted suppliers across North America. Our 624+ verified Mazda transmissions span every major Mazda transmission family across model years from the 1990s through present. Every Mazda transmission we sell has been pulled from a low-mileage donor vehicle, cataloged by VIN, and held in our climate-controlled warehouse pending sale.

Each unit went through our six-step inspection — VIN-matching, ASE testing, noise & smoke verification, full visual inspection, multi-angle photography, and palletized shipping. Our ASE-certified technicians Shift-Test transmissions through all gears under load — rejected units never reach the buyer.

You pay a fraction of dealer-new pricing for identical Mazda engineering, ship free on a heavy-duty pallet anywhere in the continental U.S., and get 30 days from delivery to return for any reason — no restocking fees. Up to a 3-year warranty covers you if anything goes wrong after install. Across 46,000+ engines and transmissions shipped, we hold a 0% fitment-related return rate.

Your Mazda Transmission Options: Compared

Most Mazda owners face four real choices when their transmission fails:

Tested used OEM hits the sweet spot — same engineering as new, fraction of the cost.

Mazda Transmission Buying Guide

Five things to verify before buying a used Mazda transmission:

1. Confirm the exact transmission tag. Mazda uses ID tags on the case to identify the precise variant. The same model year vehicle can ship with multiple transmission options.
2. FWD and AWD versions are not interchangeable. Even if the case looks similar, output shaft geometry and final drive differ. Always specify your drivetrain.
3. For CVT applications, ask about service history. CVT longevity depends heavily on regular fluid service. Ask about prior fluid replacement intervals.
4. For dual-clutch and automated-manual units, verify clutch pack condition. Heavy stop-and-go traffic significantly wears DCT clutch packs; we test specifically for this.
5. Always run the donor vehicle VIN if available. We provide this on request for any transmission in our inventory.

Our ASE-certified technicians verify every one of these points against your VIN before any transmission ships.

Frequently Asked Questions

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