NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.

This Part Fits:

Year	Make	Model	Submodel
1986-1988	Arctic Cat	Cheetah 530 L/C	Base
2000	Arctic Cat	Powder Special 700	Base
2000	Arctic Cat	Powder Special 700 LE	Base
2000	Arctic Cat	ZL 700	Base
2000	Arctic Cat	ZR 700	Base
2000	Arctic Cat	ZR 700 LE	Base
2000	Arctic Cat	ZR 700 LE Reverse	Base
1979-2007	Honda	CR125R	Base
1978-2007	Honda	CR250R	Base
1986-2002	Honda	CR80R	Base
2003-2007	Honda	CR85R	Base
2003-2006	Honda	CR85RB Expert	Base
1974-2005	Kawasaki	KX125	Base
1974-1976,1978-2007	Kawasaki	KX250	Base
1978	Ski-Doo	Blizzard 6500 Plus	Base
1979	Ski-Doo	Blizzard 7500 Plus	Base
1979	Ski-Doo	Blizzard 9500 Plus	Base
1996-1997	Ski-Doo	Formula III	Base
1996-1997	Ski-Doo	Formula III LT	Base
1999-2000	Ski-Doo	Grand Touring 800 SE	Base
1996-1997	Ski-Doo	Mach 1	Base
1996-1999	Ski-Doo	Mach Z	Base
1999	Ski-Doo	Tundra	Base
1998	Ski-Doo	Tundra II LT	Base
1986-2001	Suzuki	RM80	Base
2002	Suzuki	RM85	Base
1984-2001	Yamaha	YZ80	Base
2002-2004	Yamaha	YZ85	Base