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Historic Auto Part: Spark Plugs
It's Got Gas, It's Got Air, Why No Spark?
Anyone Who Has Worked on an Old Car Explores the Amazing Diversity of Antique Spark Plugs
It has been said that the spark plug was one of the most important inventions in the history of the automobile. Before its invention, cars were started by hand-cranking the engine, which was a difficult and dangerous task. The spark plug made it possible to start a car with just a turn of the key, and it also made engines more efficient and powerful.
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