2 Brand new ignition coils to fit:
Kawasaki Ninja 250 R (EX250 J) (2008-2010).
Kawasaki Ninja 250 R (EX250 K) (2008-2010).
This set of ignition coils have been manufactured to replace the original coil packs on a Kawasaki EX250 for the years and models shown above.
62mm centre to centre mounting.
To replace OEM: 21121-0042.
If you're having spark issues (weak spark or no spark) with your Kawasaki EX250, then the ignition coil could be the culprit and it's a good idea to get a new coil on the bike.