Fitment Pack v2.0
NA Miata Fitment Pack
Motor mount, adapter plate, battery box layout, cable routing guides, and trim pieces for the 1990 to 1997 Mazda MX-5 Miata.
Engineer reviewed 2026-08-28Field proven: 34 builds
$695Included with Pro and Fleet
Structural parts
Load bearing. Machine or metal print only, from the specified material. Never print in plastic.
- Motor to PPF adapter7075-T6 aluminumStructural: machine or metal printSTEP / PDF drawing
- Engine bay battery frame4130 steelStructural: machine or metal printSTEP
- Tank bay battery enclosure5052 aluminumStructural: machine or metal printSTEP / DXF
Non-structural parts
Clips, bezels, and harness guides. Safe to print in-house.
- Trunk false floorPETG, segmentedNon-structural: print in-houseSTL / 3MF
- Harness clips (x18)ASANon-structural: print in-houseSTL
Bill of materials
| Item | Qty | Spec |
|---|---|---|
| M10 x 1.25 bolt, class 10.9 | 8 | Zinc flake |
| Coupler, 10 spline | 1 | Hardened 4140 |
Torque specifications
| Fastener | Spec |
|---|---|
| Motor to PPF adapter (M10) | 50 N·m |
| Battery frame to subframe (M12) | 90 N·m |
Assembly checklist
- 01Isolate and tag every HV conductor before work begins (lockout and tagout).
- 02Verify chassis ground continuity below 0.1 ohm at each mount point.
- 03Torque structural fasteners to spec and apply witness marks.
- 04Confirm battery box clearances of 25 mm minimum to moving parts and exhaust-free zones.
- 05Perform insulation resistance test at 500 V DC before first energization.
- 06Complete HV commissioning log and road test sign-off.