This product is the replacement PTFE filament guide tube for the Original Prusa XL 

XL

Double-sided powder-coated PA Nylon spring steel sheet compatible with: 

MK3SMK3MK2.5SMK2.5MK2SMMU3MK3S+MMU2MK2MK4

This product is an optional accessory, compatible with: 

MK3.9MK4XL

This product is a replacement 40W heater for the Nextruder, compatible with: 

MK3.9MK4XL

This product is a replacement NTC thermistor for the Nextruder and also the XL Heatsink, compatible with: 

MK3.9MK4XL

This product is the replacement part of the Dock Pin for the Original Prusa XL

XL

Needle for nozzle cleaning

Brass Nozzle V6

Nozzle X from E3D's V6 line-up is recommended for printing abrasive material and at high temperatures, which causes the standard brass nozzle to wear out very quickly. 

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

Compatible with:

Nozzle X from E3D's V6 line-up is recommended for printing abrasive material and at high temperatures, which causes the standard brass nozzle to wear out very quickly. 

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 

The Original Prusa MMU3 is the latest solution for printing with up to five filaments at the same time with high speed and low waste. As an add-on for the Original Prusa i3 MK3S+/MK3.5 and MK4, it enables automatic switching between loaded materials. MMU3 is fully supported in PrusaSlicer by an easy multi-material painting tool, and it offers efficient and filament-saving color printing to everybody.

This product is supplied as a kit - you must assemble it by yourself!

This product is the replacement part of the Calibration Pin for the Original Prusa XL

XL

Replacement heatbed tile for the Original Prusa XL. The entire heatbed of the XL printer consists of 16 individual tiles.

XL

This product is the replacement Hotend heatsink, compatible with: 

MK4XLMK3.9MK4SMK3.9S

This product is a replacement set of screws for the Expansion joints.

Compatible with: 

MK4MK.9MK4SMK3.9S

Replacement wiring for the heatbed. Red wire used as VCC.

Compatible with: 

MK4MK.9MK4SMK3.9S

Replacement wiring for the heatbed. Black wire used as GND.

Compatible with: 

MK4MK3.9MK4SMK3.9S

This product is a replacement set of Expansion joints for the heatbed.

Compatible with: 

MK4MK3.9MK4SMK3.9S

Replacement bearing clips set for the y-carriage (y-axis).

Compatible with: 

MK4MK3.9MK4SMK3.9S

This product is the replacement power cable connecting xBuddy board and the power supply unit (PSU). It is ONLY compatible with the black PSU.

Compatible with: 

MK4MK3.9MK4SMK3.9S

This product is a replacement Pulley with bearing for the CoreXY, compatible with: 

MK4XLMK4S