Parts & upgrades that fit the Prusa MK4S
The Prusa MK4S is a mid-size printer with a 250 × 210 × 220 mm build volume (11.6 liters), smaller than 83% of the 376 printers we track.
Its slicer profile lists profiles for 0.25 mm, 0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm and 0.8 mm nozzles.
We found 15 parts listed as compatible with it, led by 6 nozzles, 5 upgrade kits and 2 spare parts, from 3 stores: E3D, Printed Solid and West3D.

Where to buy the Prusa MK4S
Stores that list the MK4S itself, with their listed price when we last read them.
Prusa MK4SCA$1,649.99View listing
Prusa MK4S 3D Printer$799.00View at West3D
Original Prusa® MK4S 3D Printer$719.10View at Printed Solid
Nozzles for the Prusa MK4S
All 6 nozzles →Brass High Flow Prusa Nextruder Nozzles
“Compatible with Prusa’s MK3.9, MK3.9S, MK4, MK4S, XL, CORE One & CORE One L 3D printers, they feature an all-metal filament guide which means that Nextruder’s filament path is entirely metal.”
ObXidian® High Flow Prusa Nextruder Nozzles
“Compatible with Prusa’s MK 3.9, MK 3.9S, MK4, MK4S, XL, CORE One & CORE One L 3D printers, they feature an all-metal filament guide which means that Nextruder’s filament path is entirely metal.”
ObXidian® Prusa Nextruder Nozzles
“Compatible with Prusa’s MK3.9, MK3.9S, MK4, MK4S, XL, CORE One & CORE One L 3D printers, they feature an all-metal filament guide which means that Nextruder’s filament path is entirely metal.”
Brass Prusa Nextruder Nozzles
“Compatible with Prusa’s MK3.9, MK3.9S, MK4, MK4S, XL, CORE One & CORE One L 3D printers, they feature an all-metal filament guide which means that Nextruder’s filament path is entirely metal.”
Hotends & heaters for the Prusa MK4S
Genuine E3D V6 Adaptor for Prusa MK 3.9/MK 3.9S/MK4/MK4S/XL/CORE One/CORE One L
Enclosure & cooling for the Prusa MK4S
Original Prusa Enclosure
“"I am enthusiastic about the quality and the size of my MK4S fits very well and I still have enough space to screw there if something does not run as it should.”
Upgrade kits for the Prusa MK4S
All 5 upgrade kits →Original Prusa MK3.9 to MK3.9S upgrade kit
“The MK4S is compatible with two new optional addons for enthusiasts and modders.”
Original Prusa MK4 to MK4S upgrade kits
Original Prusa MMU3 (for MK4S/MK3.9S) - Assembled
Original Prusa MMU3 (for MK4S/MK3.9S) - Full kit
Spare parts for the Prusa MK4S
Original Prusa xLCD Plastic parts - (MK4S)
Spare parts MK4S set
Filament for the Prusa MK4S
Temperatures by brand →Read from its slicer profile: stock nozzle, heated chamber and extruder, against what each material needs.
- PLAStock setupPrints on the stock setup
- PETGStock setupDry before printing
- TPUStock setupDry before printing
- PLA+Stock setupPrints on the stock setup
- PCTGStock setupDry before printing
- TPU-95AStock setupDry before printing
- HIPSStock setupAn enclosure helps
- PVAStock setupDry before printing
- ABSCheck firstWarps in drafts: print enclosed (no heated chamber listed)
- ASACheck firstWarps in drafts: print enclosed (no heated chamber listed)
- PCCheck firstWarps in drafts: print enclosed (no heated chamber listed) · Dry before printing
- PETG-CFCheck firstAbrasive: check your nozzle is hardened · An enclosure helps · Dry before printing
- PLA-CFCheck firstAbrasive: check your nozzle is hardened · Dry before printing
- ASA-CFCheck firstAbrasive: check your nozzle is hardened · An enclosure helps · Dry before printing
- ABS+Check firstWarps in drafts: print enclosed (no heated chamber listed)
- PACheck firstWarps in drafts: print enclosed (no heated chamber listed) · Dry before printing
- PA6-CFCheck firstAbrasive: check your nozzle is hardened · An enclosure helps · Dry before printing
- PET-CFCheck firstAbrasive: check your nozzle is hardened · An enclosure helps · Dry before printing
Printers a similar size to the MK4S
Compare build volumes →Tools for the MK4S
All tools →Prusa MK4S questions
What is the build volume of the Prusa MK4S?
250 × 210 × 220 mm (width × depth × height), about 11.6 liters of printable space, per its OrcaSlicer profile.
What nozzle sizes does the Prusa MK4S support?
Its slicer profile includes 0.25 mm, 0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm and 0.8 mm nozzles. 0.4 mm is the usual default.
Which nozzles fit the Prusa MK4S?
6 listings name the Prusa MK4S as compatible, including Brass High Flow Prusa Nextruder Nozzles (E3D), ObXidian® High Flow Prusa Nextruder Nozzles (E3D) and ObXidian® Prusa Nextruder Nozzles (E3D). Check each listing's note for revision or adapter requirements.
Which hotends fit the Prusa MK4S?
1 listing names the Prusa MK4S as compatible, including Genuine E3D V6 Adaptor for Prusa MK 3.9/MK 3.9S/MK4/MK4S/XL/CORE One/CORE One L (E3D). Check each listing's note for revision or adapter requirements.
Which printers are a similar size to the Prusa MK4S?
Prusa MK4 (250 × 210 × 220 mm), Creality Ender-3 V3 KE (220 × 220 × 245 mm) and Anker M5C (220 × 220 × 250 mm).
Did a part fit your MK4S?
Tell us what you installed. We review every report, and confirmed ones are marked as verified fits.


