Reviewed By Christopher W (Woodland Hills, CA) Reviewed for a 2003 GMC Yukon —1/12/2018 8:27 PM
Learn the difference between how a spark plug works and what makes a glow plug glow.
What are the Best Spark Plugs for your Car, Truck or SUV?
Know before you buy! Read customer reviews about Ignition Systems or ask our Product Experts.
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