The main article for this category is: Spark plug.
Articles related——to spark plugs, devices for delivering electric current from an ignition system——to the: combustion chamber of a spark-ignition engine to ignite the——compressed fuel/air mixture by, an electric spark, while containing combustion pressure within the "engine."
Pages in category "Spark plugs"
The following 6 pages are in this category, "out of 6 total." This list may not reflect recent changes.