plugs

is a device necessary for igniting fuel-air mixtures in different engines.

There are some types of candles as spark, arc, glow plug, catalyst, semiconductor surfaces. discharge plasma igniters and some other

It includes such parts as the

-. terminal of
- Ribs insulator
- Insulator
- compacting cat-s impede ingress of hot gases from the combustion chamber directly
-. Cap (housing)
- Side electrode
- central electrode