Smart Fortwo 451 Blank Cover Cap 3D Printed Car Accessory

Design preview. Rendered from the file, not a photo.

The maker says it fits: Smart Fortwo 451. See the proof

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What it does

Replaces missing or damaged OEM cap so your car looks complete and finished
3D printed on demand from the US, made to fit your Smart Fortwo 451 exactly
Snap-on design holds tight in place so you don't worry about it falling off
Order online and get your custom part printed and shipped to your door

Your Smart Fortwo 451 deserves all its original parts. This blank cover cap fills the gap where your factory piece used to be, so your car looks put together again.

We 3D print this cap to match part number A4518850122. The design snaps on securely, so it stays in place through daily driving. You order it online, we print it fresh from the US, and ship it straight to you. No waiting for warehouse inventory or settling for used parts.

1.4k downloads in the maker community. That is interest in the design on the site it came from, not our sales.

What it fits

The maker says it fits: Smart Fortwo 451

That is the maker's word, not a fit we measured. Check the size below against your own.

Smart Fortwo 451 (model 451)From the maker's own listing title, checked 2026-08-13. See the original post

Brand names here only say what this part fits. We are not connected to those companies, and they did not make or check this part.

What you get

This design prints as one piece.
Nothing else to print or buy for this to work.

What it is made of

Designs like this print well in PLA. Compare the materials.

Printed plastic is strong for its size, but it is not metal. We have not load tested this design, so we do not publish a weight rating. Keep it out of a hot car and away from open flame.