The seventeen Gsx1100e 1982 (z) General Export United Kingdom (e01 E02) Seat component parts are all listed in this schematic.
A sample from the products for the Seat include: Shim,seat Lock Striker, Cushion, Washer, Cushion.
The sub assemblies and components that make up this Seat include this Seat Assy (black), the most expensive part.