Ignition Coil x2: Kawasaki VN750 VN 750 (1986 2005) Kawasaki GPZ500 If you're having spark issues If you're having spark issues (weak or no spark) with your Yamaha WR250 then the ignition coil coils could be the culprit and it may be worthwhile changing your ignition coils for brand new high quality replacements This ignition coil set has been manufactured to replace the original coil packs on a Honda VT250 for the years and models shown above This ignition coil set have been manufactured to replace the original coil packs on a Kawasaki VN750 for the years and models shown above then the ignition coils could be the culprit and it's a good idea to get a some new coils on the bike