Parts such as the Wire Harness/ Ignition Coil: Seal,plug Cap, Coil.comp.5.ign, Multi-couple 10x3, Cov,multi Coupler are included in the Xl600v Transalp 1988 (j) Germany / 27p Wire Harness/ Ignition Coil parts fiche.
The Nut,flange,5mm is the cheapest item from this partsfiche.
Check out any of the twenty-one Wire Harness/ Ignition Coil components enlisted.