NGK Spark plugs have been a powerhouse in the spark plug industry since they began in 1936. NGK is the chosen spark plug by many top personal watercraft racers including Chris MacClugage. Throughout the years NGK has had a commitment to excellence which is why the entire Macc Racing Factory Team counts on NGK. You can rely on NGK to deliver a better spark plug than the competition that will be sure to make you machine firing like the best.