Door Lock Insert – 1976-1986 Mercedes-benz W123 W123
3D-printed replacement door lock insert made for the 1976-1986 Mercedes-benz W123 W123: a simple way to replace a cracked, lost or hard-to-find original part.
About this part
I designed this plastic insert to fix the problem with door locking on w123
(door is not locked after slam).
New insert guides door lock lever to rotate in lock position, to last it long highly reccomend to print it from high quality ABS (ABS-X) or another durable plastics.
I printed it with 0.6mm nozzle and 0.25 layer height and in 100% scale.
IMPORTANT, this insert should be printed lying on the side (lying plastics along the part will make it much stronger in our case.)
Compatible vehicles
- 1976-1986 Mercedes-benz W123 W123
Always compare with your original part before ordering. Fitment can vary by trim level and production date.
Specifications
| Part | Door Lock Insert |
|---|---|
| Make | Mercedes-Benz |
| Model | W123 |
| Year | 1976 |
| Production | 3D printed to order (FDM) |
| Design files | 1 (STL) |
| Part number | CAT-2569cc6b |
Print settings
Standard FDM printing settings:
- Layer height: 0.2mm
- Infill: 70%
- Supports: As needed
How to order
This part is in our catalogue and is printed on request. Send us a request with your vehicle details and we will reply with a price and delivery time.
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Browse all Mercedes-Benz replacement parts or search the full 3D-printed car parts catalogue.
Design credit: original design on Thingiverse, licensed CC BY-4.0.