The most reasonably priced component used on the Tz125 1998 4jt5 Greece 284jt-100e1b Cowling 1 is the Bolt, Flange(4du).
The Yamaha COWLING 1 has twenty products enlisted in the schematic.
The sub assemblies and components that make up this Cowling 1 include this Cowling Assy, the most expensive part.