I don’t own a tronxy, so I will not link amazon. Also Amazon is not a good place to buy parts 3DPC, digital makers, spool3d, voltatek, aliexpress. All but ali will help with the right purchase.
I always start with the manufacturer. https://www.tronxy.com/parts-and-accessories/page1/
They list the parts and lots of info.
The heat cartridge for example:
Length:120cm
External diameter:6mm
Rated voltage:12V
Rated power:40W
Use for:3D printer extruder
We know from images it is bare wire terminal. (end is just wire) we know it is 40w and 12 v. searching produces: