What are ignition leads?
The ignition leads,
ht leads or ignition cable connect the plugs to the
ignition coil. They lead the high voltage tension from the ignition coil to the
spark plugs.
It is important that
ignition leads are in good condition to work properly. Over time, the insulation material -usually rubber- of the coils can dry out and crack or perish completely, which can lead to voltage leaks, misfires or rough running.
Apart from the cable itself, the connectors