2 Brand New ignition coils to fit:
Yamaha XS 400 (1977-1979).
Yamaha XS 400 S Special (1980-1981).
Yamaha XS 400 (1982-1983).
These ignition coils have been designed and manufactured to be a direct replacement for the original Yamaha XS400 ignition coil packs.
To replace OEM: 1L9-82310-51 / 3Y6-82310-60 / 2F3-82310-60.
55mm from centre to centre with 2 lead connectors.
If you are having spark issues on your Yamaha XS400 then the ignition coils could be the culprit. Look no further than these high quality ignition coils manufactured in Taiwan.