are in a certain order and must be replaced back in the order they were originally positioned do not mix them up!
begin at one end and pull the wire out off and up away from the plug with a firm hold, label it and repeat. do not just vaguely take hold of the wire take hold at the nearest point you can toward the spark plug, damaging these wires can cause costs.
once you have the plug wires removed and labelled in the correct order it is time to get you plug socket wrench and extension. look inside the plugs housing and you will see exactly where you need to slot 