Some items from this specific schematic: Cushion(11.5x22x20), Band Assy,seat, Bolt(6x18), Pad.
seventeen components are shown in this Vl800z Volusia 2004 (k4) Usa (e03) Seat (vl800k1/k2/k3/k4/k5) exploded diagram.
The most expensive part in this assembly is the Seat Assy(blac.