Parts such as the Electrical 1: Clamp, Rectifier & Regulat0r Assy, Wire Harness Assy, Clamp(1gj) are included in the Tz125 1998 4jt5 Switzerland 284jt-100e1b Electrical 1 parts fiche.
Check out any of the seven Electrical 1 components enlisted.
On this parts fiche the Clamp is the most specified component.