These are official Ultimaker Spare Parts, and include the integrated nozzle-block, PTFE coupler, PTFE Ring, Isolator Nut, Spring, PT100B Temperature Sensor, and 14mm set screw.
For Ultimaker 2, Ultimaker 2 Go, and Ultimaker 2 Extended; not compatible with Ultimaker Original/+, nor with the Ultimaker 2+ and 2 Extended+, or Ultimaker 2+ Connect.
Assembled feeder motor with gear for the Ultimaker 2+, Ultimaker 2+ Extended, and Ultimaker 3 printers.
Not compatible with the Ultimaker 3 Extended. For the Ultimaker Exended, please use the feeder motor at this link.
Replacement for the feeder assembly on the back of the printer. Includes feeder housing, lever, idler bearing, guide ring, tension spring, indicator, knurled sleeve, and M3x3mm set screw. Genuine Ultimaker Spare Parts. An official Ultimaker spare part for: Ultimaker 2...
Official Ultimaker Spare Parts for Ultimaker² and Extended variant. This 24V, 25W cartridge fits into the integrated nozzle/block on the print head.  This part is compatible with the following printers: Ultimaker 2 Ultimaker 2 Extended Ultimaker 2 Go Please note...