Of all the components used in this assembly the Wire Harness is the most expensive.
A sample from the products for the Wire Harness - Gl1500i include: Cover,radio Conne, Bolt,flange 6x8, Fuse (f5) (littel, Fuse,f10 (littel).
The Honda WIRE HARNESS - GL1500I has thirty-nine products enlisted in the schematic.