The most reasonably priced component used on the Gsf1200s Bandit 2004 (k4) Usa (e03) Seat is the Screw.
The Seat assembly is constructed from several parts from which the Seat Assy is the most expensive.
This Seat diagram displays the required parts for the Gsf1200s Bandit 2004 (k4) Usa (e03) Seat.