Ignition Coil x2 Yamaha FZ400 FZ 400 (1984-1987) Honda CH125 To replace either 21121-1027 or

To replace either 21121-1027 or 21121-1028

The ignition coil set has been specifically designed for a Kawasaki GT550 / Z550 to replace OEM 21121-1035 and 21121-1036

Yamaha TY 50 M (1977-1980)

Yamaha YR5 (347cc) (1970-1972)

Ignition Coil x2 Yamaha FZ400 FZ 400 (1984-1987) Honda CH125 To replace either 21121-1027 orBrand new set of ignition coils to fit: Yamaha FZ 400 Genesis (1984 1987). This ignition coil set has been manufactured to replace the original coil packs on a Yamaha FZ400 for the years and models shown above. If you have a weak spark on your Yamaha FZ400 then the coils could be the culprit and it's a good idea to get some new coils on the bike. Look no further than these, they're a high quality replacement set of coils for your FZ 400. To replace