The most reasonably priced component used on the Tz125 1997 4jt4 Germany 274jt-100e1b Seat is the Bolt, Flange(6u1).
Some items from this specific schematic: Bolt, Flange(6u1), Collar(42g), Seat, Battery, Pad, Seat 2.
On this parts fiche the Bolt, Flange(6u1) is the most specified component.
