Features: The ultimate in the evolution of spark plug technology and performance from the industry leader. The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode. Ultra-small diameter...
Features: Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Triple seals prevent leakage. Corrugated ribs prevent flashover....