Want a firestorm of performance under your hood? Roll with a set of our Geo Storm spark plugs and you'll get a lightning strike of firepower to your combustion that supercharges your horsepower, torque and acceleration. If it's time for a tune up–or even if it isn't–toss those worn out plugs in the trash and install our premium brands from Denzo, NGO and Bosch that ratchet up performance by a mile.
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The supreme design of these Storm spark plugs give you a perfectly timed spark that sends a lightning bolt to power up your combustion and make driving a dream. Say good-bye to sluggish or erratic performance that wastes fuel and makes driving a drag. These Storm spark plugs give you more horsepower, more muscular torque and sharper acceleration that gets you off the dime faster. And, you'll see savings at the pump with better gas mileage. Add on our AutoAnything 1-year lower price guarantee, free shipping and premium warranties, and the sweetest deal you'll find anywhere!