Ignition Switch Yamaha 76-78 XT500 Replica (4-Way Plug ON/OFF ONLY, Matching Plug See Item 41545-4) NewYamahaIgnition Switch(Single Plug): Replacing OEM Part no: 443-82508-21-00 / 1E6-82508-01-00 Application: All XT500 1976-1981 Will also suit the following models: 1974 DT100A ELECTRICAL 1974 DT175A ELECTRICAL 1975 DT100B ELECTRICAL 1975 DT175B ELECTRICAL 1976 DT100C ELECTRICAL 1976 DT175C ELECTRICAL 1976 DT250C ELECTRICAL 250B – C – 400B – C 1976 DT400C ELECTRICAL 250B – C – 400B – C 1977 DT250D ELECTRICAL 1977 DT400D ELECTRICAL 1978 DT125E ELECTRICAL 1978 DT175E ELECTRICAL 1978 DT250E ELECTRICAL 1978 DT400E ELECTRICAL 1979 DT125F ELECTRICAL 1979 DT175F ELECTRICAL 1979 DT250F ELECTRICAL 1980 XT250G ELECTRICAL 1 1981 XT250H ELECTRICAL 1 1982 XT250J ELECTRICAL 1 1983 XT250K ELECTRICAL – 1 1983 XT250KC ELECTRICAL – 1