E3 DiamondFire spark plugs x4 for the KAWASAKI ZX6-R ZX7-R ZX9-R ZX10-R ZX12-R
E3 powersport spark plugsE3.38 with DiamondFire Technology. E3 Advanced DiamondFire Technology. The spark itself occurs only when an avalanche of electrons migrates from the two electrodes (anode to cathode).