Mazda RX-7 Door Lock Knob
This is the kind of door lock knob that dealers only sell as part of a whole assembly — if they can supply it at all for a Mazda RX-7 these days. We've made this style of part before and can usually print yours without drama.
Broken part? We may be able to recreate it — ask us about this part.
- Estimated cost: $6 – $15
- Estimated print time: 30–60 minutes
- Minimum order: 2
- Final pricing is confirmed by quote.
This is the kind of door lock knob that dealers only sell as part of a whole assembly — if they can supply it at all for a Mazda RX-7 these days. We've made this style of part before and can usually print yours without drama.
Why these break
Lock knob splits at the rod socket. Heat cycling is the killer here: years of expanding and contracting work-hardens the plastic until a routine bump becomes the final straw.
How we reproduce them
Reproducing one is straightforward for us: we measure your sample (broken is fine, as long as most of it is there), match the profile, and print in a tougher modern material. Turnaround is usually within the week.
We print these in ABS. ABS matches the look and feel of the factory plastic, takes a sanded or textured finish well, and handles cabin temperatures without complaint.
Many plastic parts can be recreated, repaired, redesigned, or printed, depending on size, load, heat, material, and available samples. Bring in the damaged part or upload photos for assessment and we'll give you a straight answer before any work starts.
Part details
| Manufacturer | Mazda |
|---|---|
| Model | RX-7 |
| Year range | 1979–2002 |
| Vehicle / equipment type | Passenger vehicle / ute |
| Common failure mode | Lock knob splits at the rod socket |
| Typical use case | Direct replacement for the original door lock knob on the Mazda RX-7. |
Printing & reverse engineering
| Can print directly | Yes |
|---|---|
| Can scan from broken sample | Yes |
| Can redesign / improve | Yes |
| Recommended material | ABS |
| Alternative materials | PETG |
| Print technology | FDM |
| Difficulty | Easy |
| Estimated print time | 30–60 minutes |
| Estimated cost range | $6 – $15 |
| Expected lifespan | 5+ years in normal use |
| Outdoor suitable | No |
| Heat resistant | No |
| Load bearing | Depends |
| Requires post-processing | No |
Ask us about this part
Many plastic parts can be recreated, repaired, redesigned, or printed, depending on size, load, heat, material, and available samples.
