Save 15% on truck and SUV accessories with coupon codes YESUMAY. Spark Plugs From E3.
Up to 13% better fuel economy than standard replacement plugs.
Increase horsepower as much as 12%.
Reduce emissions up to 58% over the life of the plug.5 year/100,000 mile warranty - against wear, fouling and defects. Nickle-plated terminal ends provide corrosion protection at your ignition system's main connection point. Rolled threads provide rounded edges that prevent the plug from "cutting" into and becoming seized in your cylinder head.
