To discover exactly which parts you require use the on-line schematic exploded diagram - it will even give you some idea of where and how to fit those new parts.
Access forty-one schematic parts-list fiches for XV125S 1999 5AJB FRANCE 295AJ-351F1.
The Yamaha XV125S 1999 5AJB FRANCE 295AJ-351F1 parts-list contains eight hundred twenty parts.