single ignition

single ignition system

Single ignition test

single spark gap

5-valve spark ignition engine

automatic (spark) ignition device

conventional spark ignition

Direct injection spark ignition engine

direct spark ignition

Double spark ignition

electric spark ignition

exhaust gas dilution of spark ignition

fuel injection spark ignition engine

igniction spark

ignition spark

jump spark ignition

jump-spark ignition

Laser-induced Spark Ignition

make and break spark ignition