Introducing the NGK Spark Plugs, the ultimate ignition solution for your Sea-Doo watercraft. Crafted with precision, these spark plugs feature cold-rolled threads that prevent cross-threading and safeguard your cylinder heads from damage. Say goodbye to messy anti-seize applications, thanks to the innovative trivalent plating. With a core of high-grade alumina silicate ceramic, these plugs deliver reliable performance and durability. Elevate your water adventures with the confidence that comes from using premium NGK Spark Plugs, designed specifically for the spirited Sea-Doo enthusiast.