Free shipping from 1 999 Kč

FDM 3D printer, build volume 250 x 210 x 220 mm, printing materials 1.75 mm PLA, PETG, Flex, Nylon, ASA, PVA, PC, PP, and composite filaments, layer height 0.1 mm–0.35 mm, print speed up to 500 mm/s, printing options: PC via Ethernet and Wi‑Fi
We process and ship orders immediately during the business day.
This is a kit for assembly! You need to disassemble part of your MK4 printer and reassemble it with the new parts.
Before you order the upgrade, please check which xLCD your printer came with. This is important for compatibility of the printer and the upgrade. Depending on the selected options, we may send you additional components to ensure compatibility.

We provide long-term support for every model in the Original Prusa lineup, for many years after release. And it’s not just minor bug fixes — we add major firmware and hardware upgrades that bring new useful features. This also applies to the MK4.
The new MK4S model adds the following improvements to the original Original Prusa MK4: