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M8 Gear Shift Knob STL Models for 3D Printing

This collection gathers 3D models of gear shift knobs and shifter parts built around an M8 thread, together with toy and simulator versions of the same idea. It is useful when you need a knob for a lever, a repair part, or a small mechanism to print on a 3D printer. Most entries are simple STL shapes, so the main differences lie in thread size, wall thickness and how the knob attaches. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

How this collection is put together

Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.

Selection rules: the Polyzon editorial team · Text updated 2026-10-13


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About the category

«M8 Gear Shift Knob STL Models for 3D Printing»

The models fall into a few groups. Threaded knobs with an M8 insert or a printed thread are meant to screw onto a rod or bolt, and some include a cap or a separate retainer. Replica knobs copy the shape of classic car interiors, often with a logo or a period profile. Fidget and toy shifters reproduce the movement of a gear lever as a small desktop mechanism, while simulator mods replace or extend the shifter on a wheel setup.

Before printing, open the model page and check the thread specification, since M8 appears in coarse and fine pitches and not every file uses the same one. Look at the number of parts, whether the author expects glue or a threaded insert, and whether supports are needed for overhangs. The material and settings listed by the author matter for parts that take load: a knob printed in a brittle filament may crack at the thread, while a softer one grips better but flexes. Photos of real prints show how the surface and the fit turned out.

If the results are too narrow, try related wording: shift knob, gear lever knob, pommel, gearstick, or the thread size written as M8x1.25. Adding a context word such as sim racing, fidget, retro or the type of vehicle narrows the list further. You can also search for the surrounding parts, like a boot, a skirt or an adapter, when the knob alone does not match the lever you have.

FAQ

Frequently asked questions

What does M8 mean on a shift knob model?
It refers to the thread the knob is designed to screw onto, usually an 8 mm metric thread. Check whether the file uses a printed thread, a threaded insert or a plain hole for a nut, because the pitch and the hole diameter differ between models.
Can I print a shift knob in plastic?
Yes, many of these models are made for filament printing. The choice of material and the number of perimeters affect how the thread holds up, so follow the settings the author lists and consider a higher infill for parts that are tightened by hand.
Do these models fit a real car gear lever?
Some are modelled after specific levers and some are generic. Measure the thread on your own lever and compare it with the dimensions given on the model page before printing.
How do I find a knob for a simulator shifter?
Search for shifter mod, wheel shifter or the name of the shifter mechanism, and look for models that list the mounting method. Adapters and replacement levers often appear under the same terms.

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