Ce4 v3 replacement coilsr keep your ce4 v3 tank running at peak performance with these replacement atomizer coil heads the standard vapouriz ce4 v3 tanks come with 24ohm heads as standard which you can replace with these coils tanks and replacement coil heads last approximately1 3 weeks and are consumable itemsr whats in the box5 x vapouriz ce4 v3 replacement coilsr tech specavailable resistance 18ohm 21ohm 24ohm 28ohm 32ohm