There are a number of parts that make up the ignition system in your Toyota vehicle. This system is what allows you to successfully start your engine and get going where you need to. These parts include things like your starter motor, battery, and spark plugs. The spark plugs play a critical job in the process. They are devices that creates a spark within the combustion chamber of the engine. They produce an electric current that ignites the fuel-air mixture in the engine cylinders for producing energy. The spark plugs are an important component which should be fully functioning to have a functional combustion system. When the spark plugs begin to cause your engine to misfire or your car is having trouble to start, make sure you get them checked out. You want to be sure to invest in OEM spark plugs made for your Toyota, so shop here on our site.