Prusa3DAccessories

Prusa3D Original Prusa i3 MK3S/+ to MK3.5S upgrade kit

The MK3.5S kit is the most cost-effective option to upgrade your MK3S/+ with plenty of new and useful features, including doubled printing speed thanks to Input Shaper and Pressure Advance support. You will get 32-bit…

UK Price Tracking1Live Offer
UK Coverage1 In Stock1 Retailer Offer
Product StatusActiveCatalogue Monitored
MPN
GTIN
Source CategoryUpgrades
UK RETAILER PRICES

Current UK Retailer Prices

One product, multiple UK offers. Scout keeps native GBP pricing and stock attached to this product page.

Best Seen Today£249.99
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Prusa3D UKStandardChecked 2026-10-01
AvailabilityIn StockDelivery Details At Retailer
Price£249.99Lowest Current Offer
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PRODUCT OVERVIEW

Product Overview

The MK3.5S kit is the most cost-effective option to upgrade your MK3S/+ with plenty of new and useful features, including doubled printing speed thanks to Input Shaper and Pressure Advance support. You will get 32-bit electronics along with a new LCD, as well as Wi-Fi, LAN and NFC connectivity with support for remote print management via Prusa Connect . Nextruder is not included. Before you order the upgrade, please consult the product description on which PSU your printer came with, which version of the heatbed connector is installed and about MMU3 compatibility. This product is supplied as a kit - you must assemble it yourself. Injection molded parts are included, other PETG printed parts are not included. Please print them before you disassemble your MK3S/+! The necessary filament is included in the upgrade package.

Why It Stands OutThe MK3.5S kit is the most cost-effective option to upgrade your MK3S/+ with plenty of new and useful features, including doubled printing speed thanks to Input Shaper and Pressure Advance support. You will get 32-bit…
AT A GLANCE

Product Snapshot

Best UK Price£249.99
UK Retailers1
MPN
GTIN
Source CategoryUpgrades
PRODUCT DETAILS

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MPN
GTIN
Source CategoryUpgrades
PRICE INTELLIGENCE

Tracked Price History

Observed price history for Scout's currently ranked UK offer. More retailers will gain individual history as live connectors are added.

Prusa3D UK£249.99
2026-10-01 · £249.99
2026-10-012026-10-01
Current Price£249.99
Tracked Low£249.99
Tracked High£249.99
Change+0.0%Over Tracked Period
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Best UK Price£249.99Prusa3D UK
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