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3D Models of Car Spare Parts and Repair Pieces

This collection gathers 3D models that replace or extend parts on cars, from small RC components to body panels and trim covers. It is useful when a broken piece is hard to find as a spare and a printed replacement is easier to make. Most files are made for FDM 3D printing, though resin also appears for small details. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。

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選定基準：Polyzon編集部 · 本文の更新日：2026年10月14日

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«3D Models of Car Spare Parts and Repair Pieces»

The models fall into a few groups. RC car parts cover suspension arms, gears, body shells and mounting pieces for small scale vehicles. Full-size car items are usually exterior trim: bumper sections, spoiler covers, caps and covers for specific body shapes. A separate group is tools and workshop aids, such as trim removal and repair helpers, plus parts for toy and kit cars.

When choosing a file, look at how the part is loaded in use. Check the wall thickness and whether the author recommends a specific material or infill, since brackets and clips behave differently from cosmetic covers. Read the notes on orientation, supports and screw holes, and compare the stated dimensions with the part you want to replace. Photos of real prints on the model page show how the surfaces and fits turned out.

To widen the search, try synonyms and related terms: bumper, trim, clip, bracket, mount, housing, knob, cap, gear, axle, chassis, shell. Adding the scale or the type of vehicle narrows results, and swapping between the words spare, replacement and repair brings up different sets. Related topics such as RC hobby parts, workshop tools and interior fittings are worth checking as well.

FAQ

よくある質問

What kinds of car parts appear in this collection?
Mostly RC car components, exterior trim and covers, small repair tools, and parts for toy or kit cars. Full mechanical assemblies are less common than brackets, caps and panels.
What should I check before printing a replacement part?
Compare the stated dimensions with the original part, read the author's notes on material, orientation and supports, and look at photos of printed results. Fit-critical holes and clips deserve a test print first.
Which material works for printed car parts?
It depends on the load. Cosmetic covers and interior pieces are often printed in common rigid filaments, while parts exposed to heat or stress may need a different filament type. The author's page usually names a material and settings.
How do I find a part if I do not know its name?
Search by function or location instead: bumper trim, door clip, dashboard knob, wheel arch. Trying several synonyms for the same piece usually returns more results than one exact term.
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