Yamaha NOS High Beam Indicator & Pilot Light Assembly, Part #214-84101-61, fits AT1, AT2, AT3, CT1, CT2, CT3, DT1, DT2, RT1, RT2, RDs, this pilot light was used on over fifty models of Yamahas from the early '60s through the '80s. Check with your Dealer or Partzilla to confirm if it fits your application.