This product is the replacement Hotend fan, compatible with: 

MK3.9MK4XL

This product is a filament sensor for the Nextruder, compatible with: 

MK3.9MK4XL

Needle for nozzle cleaning

The ObXidian Nozzle is a high-quality nozzle designed specifically for abrasive materials and for printing at high temperatures.

Compatible with:

MK4XLMK3.9

This is an aluminum block for the Hot-end assembly dedicated for printers using Nextruder.

Compatible with:

High Quality, Polished brass MK8 style nozzle 

Optimal thermal properties for everyday printing

Smooth layers for standard non-abrasive applications

Rated to a max temperature of 300°C

Excellent quality, 40w 24v Ceramic Heat cartridge with a stainless steel outer sheath, Pack of 10

High quality, fast, light and easy to use smart-soldering iron. Boasting a 50-400c temperature range and able to use a direct DC input or USB-C, this soldering iron is the perfect accessory for any maker.

Genuine E3D Prusa Nozzles feature an all-metal filament guide, ensuring that the entire path of the filament through the Nextruder is all-metal, no PTFE tubes anywhere.

This improves the overall reliability of the printer and makes changing nozzles much faster.

Compatible with:

MK4 XLMK3.9MK4SMK3.9S

Thermal paste for the hotend heatbreak - heatsink connection.

Steel needle file set.

Wireless adapter ESP-01S adds support for Wi-Fi to your printer. Please make sure the latest firmware is installed!

Compatible with: 

MINI+MINIMK3.9MK4

The GPIO module (General Purpose Input/Output) is an optional add-on PCB that can be connected to the Original Prusa MK4/S, MK3.9/S, or MK3.5/S. It extends functionality by allowing you to control and receive input from external devices using GPIO pins and G-code commands.

Compatible with: 

MK4MK3.9MK3.5MK4SMK3.9S

An accelerometer module for all printer modders who love to tweak and modify their 3D printers! While you won’t need this module for our stock printers, it’s perfect when you need to recalibrate the Input Shaper on your modded printer.

Compatible with: 

MK4MK3.9MK3.5MK4SMK3.9S

Spare HEPA filter for Prusa Products please check the compatibility

Compatible with: 

HT90 MINI EnclosureXL EnclosureMKx Enclosure