What is the material of an ignition coil?

As one of auto ignition system parts, ignition coil does not have too much components. In general, ignition coil just has key copper winding surrounded by high temperature and high voltage resistance parts: plastic housing and epoxy resin. At meanwhile, there are also other components to make ignition coil connected with other parts in the ignition system, like female connector to battery and rubber boot to spark plug.

The material of these components mainly contains plastic, iron, copper, resin and rubber.

Here's a breakdown list for coil components’ materials and function.

More information about ignition coil, please visit at www.coilsmfg.com