NGK SPARK PLUGS CR9EIX 3521 Iridium IX Spark Plug

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 center electrode reduces voltage requirement and extends ignition system life New metal shell plating has enhanced anti-corrosion qualities Fits: 2019 Arctic Cat ZR 7000 Limited iACT w/137" Track - - 2019 Arctic Cat ZR 7000 w/137" Track - - 2019 Yamaha SR Viper LTX SE w/141" Track 1049 - - 2019 Arctic Cat Pantera 7000 XT Limited w/154" Track - - 2019 Yamaha SR Viper LTX SE w/137" Track - - 2019 Arctic Cat Bearcat 7000 XT w/154" Track - - 2019 Arctic Cat ZR 7000 - - 2019 Arctic Cat Pantera 7000 Limited w/146" Track - - 2017 Harley-Davidson Street Glide Special FLHXS - - 2017 Harley-Davidson Freewheeler FLRT - - 2017 Harley-Davidson Electra Glide Ultra Limited FLHTK - - 2017 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG