An internal combustion engine uses a spark plug, an electrical device, to ignite the air-fuel mixture inside the combustion chamber by producing a spark. The spark plug is a component of the engine's ignition system. It employs high-voltage electricity, which is produced by an ignition coil in contemporary engines and sent through a spark plug wire, to create a spark in the tiny space between the positive and negative electrodes. Get More Insights- http://insightsmarketer.weebly.com/blog/the-growing-spark-plugs-market-is-trending-towards-new-technologies