ignition coil yamaha xs400 xs 400 1977 1983 Yamaha XJR400 The unit has been designed

The unit has been designed to replace OEM 21066-0022 & 21066-0714 on a Kawasaki GTR1400 which uses the ZG1400 engine

If you are having spark issues on your Yamaha FZX750 then the ignition coils could be the culprit

5 ohms primary ignition coils as per the originals

This is a high quality upgraded ignition coil so you'll no longer need to run a resistor in the system

ignition coil yamaha xs400 xs 400 1977 1983 Yamaha XJR400 The unit has been designedBrand New Ignition Coil to fit: Yamaha XS 400 (SOHC) (1977 1979). Yamaha XS 400 S Special (SOHC) (1980 1981). Yamaha XS 400 (DOHC) (1982 1983). This ignition coil has been manufactured to replace the original coil pack on a Yamaha XS400 for the years and models shown above. To replace OEM: 1L9 82310 51 3Y6 82310 60 2F3 82310 60. 54. 5mm centre to centre mounting. This is a high quality ignition coil manufactured in Taiwan.