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
1997-2001	Ducati	Monster 600	Base
1999	Ducati	Monster 600 City	Base
1998-2001	Ducati	Monster 600 Dark	Base
1999-2000	Ducati	Monster 600 Dark City	Base
2000-2001	Ducati	Monster 600 Metallic	Base
2004	Ducati	Monster 620 Capirex	Base
2005-2006	Ducati	Monster 620 Dark	Base
2004	Ducati	Monster 620 Matrix	Base
2002	Ducati	Monster 620s	Base
1994-1995	Honda	CB1000	Base
1993-1996	Honda	CBR1000F	Base
1987-1988,1990-1991	Honda	CBR1000F Hurricane	Base
1985-1986	Honda	VF1000R	Base
1986	Honda	VF500F Interceptor	Base
1986-1987	Honda	VFR700F Interceptor	Base
1986	Honda	VFR750F Interceptor	Base
1998-2005	Honda	VTR1000 Super Hawk	Base
1996-2005	Kawasaki	KLR250	Base
1984-1985	Kawasaki	ZX550 GPZ	Base
1989	Lamborghini	Countach	25th Anniversary
1985-1989	Lamborghini	Countach	5000 quattrovalvole
1991	Lamborghini	Diablo	Base
1986-1990	Lamborghini	LM002	Base
1990-1993	Suzuki	DR250	Base
1993-1995	Suzuki	DR250SE	Base
1990-1993	Suzuki	DR350	Base
1990-1993	Suzuki	DR350S	Base
1990-1993	Suzuki	DR650S	Base
1985	Suzuki	SP600	Base
1995-2003	Triumph	Trophy 1200	Base
1995-2001	Triumph	Trophy 900	Base
1992-1993	Yamaha	TDM850	Base