Installing Mazda GLC spark plugs in your small family car is like creating a car for Mr. Incredible. Because these GLC spark plugs contain capacitors that store your car's energy and then blast out an amazing 1,000,000-watt blast of power in your engine's combustion chamber. The result is a more efficient fuel burn.
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You see up to 12% more power and up to a 10% increase in fuel economy with these Mazda GLC performance spark plugs. We back every GLC spark plug with our 1-year lower price guarantee. Plus, shipping your Mazda GLC performance sparkplug is free. So, you enjoy one great deal from us.