Replaces OEM numbers:Yamaha 1WG-14451-00Yamaha MotorcycleFZR400 Genesis (Japan)1WGJapan88FZR400 R EXUP MK1,MK2 (Japan)1WGJapan88-89FZR600 A,B3RG,3RH,3HE 89-90FZR600 C,D,E3RG,3RH,3HE 91-93