Parts such as the Seat (vz800z): Bolt(8x16), Bracket,seat Band, Cushion, Band Assy,seat are included in the Vz800z Boulevard M50 2008 (k8) Usa California (e03 E33) Seat (vz800z) parts fiche.
The sub assemblies and components that make up this Seat (vz800z) include this Seat Assy,pillion, the most expensive part.