High Performance Ignition Coil x2: Kawasaki ZX-4 ZX 4 (1988) - 3 Ohms Kawasaki VN1700 If you're having spark issues

High Performance Ignition Coil x2: Kawasaki ZX 4 ZX 4 (1988) 3 Ohms Kawasaki VN1700 If you're having spark issues If you're having spark issues with your YZ490 then you should definitely consider upgrading your coil to a performance coil This set of head stock bearings are taper roller bearings that have been manufactured to replace the original set of steering bearings on a Triumph Tiger 1215 Explorer for the years and models shown above To upgrade OEM: 21121 1168 21121 1169 If you have a weak spark on your Kawasaki ZX 4 then the coils could be the culprit and it's a good idea to get some new coils on the bike