Description & Operation: Description
WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
- The spark plug delivers electric current from an ignition system to the combustion chamber in a spark-ignition engine to ignite the compressed fuel/air mixture therein by means of an electric spark, while containing combustion pressure within the engine.
- The spark plug has a metal threaded shell, electrically isolated from a central electrode by a porcelain insulator.