This product is the replacement Hotend fan, compatible with: 

MK3.9MK4XL

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

Compatible with:

MK4XLMK3.9

Universal lubricant with applicator for printer maintenance.

High quality v6 Heat Break for MMU2.

This product is the replacement Extruder to Print head PTFE tube for the Original Prusa MINI/+.

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

Compatible with: 

MK4MK3.9MK4SMK3.9S

Double-sided textured PEI powder-coated spring steel sheet for the Original Prusa Mini/Mini+

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/SXLMK3.9/S

This product is the replacement Hotend heaterblock MINI. It is ONLY compatible with the Original Prusa MINI/+.

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

MK3.9MK4XL

High Quality, Polished brass v6 style nozzles

Optimal thermal properties for everyday printing

Smooth layers for standard non-abrasive applications

Rated to a max temperature of 300°C

PEI-Ultem sheet (MK2/S, MK2.5/S, MK3/S/+, MINI/+)

This product is the replacement PEI-Ultem sheet. 

MK3SMK3MK2.5SMK2.5MK2SMINIMK3S+MINI+MK2MK4

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 product is an optional accessory, compatible with: 

MK3.9MK4XL

Steel needle file set.

High Quality, Bi-Metal "All-Metal" Heat-Break.