What You Need to Know About Spark Plugs If you’ve ever spent any time around automobiles, you’ve likely heard the phrase “spark plug,” mentioned. No, this isn’t referring to a person with a fiesty attitude, it is actually a very integral piece of an automobile’s internal combustion system, that helps your vehicle start – and without one, it won’t start at all. While that is the most basic function of a spark plug, there is actually much more to know about how it works, its life span and when you know it is time for a replacement. What is a Spark Plug? A spark plug dates back to the mid 1800s, and has been credited to several inventors who created various versions of “spark ignition” in an internal combustion engine. At its mos ... read more