Blurolls Prusa I3 MK3S+ MK4 MK4S Core One MMU3 12X Filaments Multi Colors Feeder 3d Printing Upgrade Kit
US $166.95
EU 180,69€ 
https://s.click.aliexpress.com/e/_c3YLpQ4f

For Flashforge Adventurer 5M Touch Screen Kit Easy to Install High Quality 3D Printer Replacement Parts for AD5M
US $28.74
EU 32,99€
https://s.click.aliexpress.com/e/_c3LTIDgT

BIGTREETECH Panda Juicer Hotend Standard Flow 0.4/0.6/0.8mm Hardened Steel Nozzle For BambuLab X2D H2D H2C H2S P2S A1 A1L A1mini
US $11.14
EU 14,79€
https://s.click.aliexpress.com/e/_c3MnwKbH