Parts such as the Advancer / Points: Plate,contact, Washer Setting, Advancer,spark, Base.cont.breaker are included in the Tl125s Trials 1976 Usa Advancer / Points parts fiche.
This Advancer,spark is the most expensive of the items that make up this Advancer / Points assembly.
This schematic depicts all components used in the Tl125s Trials 1976 Usa Advancer / Points partslist.