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Notes from the print bed.

Fitment guides, material breakdowns and reverse-engineering write-ups for discontinued and hard-to-find car parts.

[ 6 ] ARTICLESUPDATED WEEKLY
Volvo Gemini wheel cap, 3D printed by O43D[01]
Fitment guides

Volvo Gemini wheel caps and the small wheel parts we print

The Gemini centre cap is the detail that finishes a classic Volvo's wheels — and it's exactly the kind of discontinued part...

1. sep. 2026 · 2 MIN READ
Volvo 740/940/960 window crank handle, 3D printed by O43D[02]
Guides

Installing 3D-printed car parts: clips, fit and the mistakes to avoid

A part that fits perfectly on the bench can still fight you in the car. Here's what we've learned about clips, clearances...

1. sep. 2026 · 3 MIN READ
VW Polo rear bumper diffuser lip, three-piece 3D printed set[03]
Fitment guides

VW Polo diffuser lip: fitment, install and finish guide

A three-piece bolt-on diffuser lip for the Polo GTI and R-Look — how it fits, how it installs, and how to finish...

30. avg. 2026 · 2 MIN READ
Volvo Gemini wheel caps, set of 4, 3D printed[04]
Fitment guides

Volvo 240, 740 and 940 interior trim we print most

Wheel caps, dashboard cup holders, ashtray inserts — the small interior parts on brick-era Volvos that Volvo itself stopped stocking years ago.

30. avg. 2026 · 2 MIN READ
BMW E30 325iS/325eS front bumper air intake, 3D printed[05]
Fitment guides

BMW E30 restoration parts: what we print and why

Kidney grilles gone soft, air intakes cracked at the tabs, quad-light covers yellowed past saving. The E30 trim parts BMW stopped making...

30. avg. 2026 · 2 MIN READ
Ferrari 348TB rear hood emblem, OEM look reproduction[06]
Fitment guides

The 10 discontinued car parts we print most often

Trim clips, emblems, vent surrounds, knobs — the small plastic parts the factory stopped making. Here's what we recreate most, what each...

26. avg. 2026 · 5 MIN READ
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