High-performance vehicles require high-performance spark plugs. The Denso Iridium Power Spark Plug is strong enough to handle the heat your engine dishes out, while providing tested power gains. Denso Spark Plugs are made out of iridium, making them eight times stronger than conventional platinum plugs and a great compliment to your turbo-charged engine. Plus, these iridium spark plugs feature Denso's patented U-Groove ground electrode and are designed to withstand 4,000 degree temperatures.

Denso Iridium Spark Plugs improve the firing power of your engine and reduce the voltage needed for ignition, which improves your fuel economy without sacrificing power. Each of these iridium spark plugs is dyno-tested to ensure high-quality craftsmanship. Denso Iridium Power Spark Plugs last up to 100,000 miles before they need to be replaced. Install your iridium spark plugs today and get the engine upgrade your high-performance vehicle demands.