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.
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
ATV - 2005 ARC CAT, 1988-86 KAW, 2006-00 MIDWEST, 2001-00 PANDA, 2007-05 POL, 2008-07 SUZ, M/C - 2007-69 HON, 2009-02 KAW, 2006-00 MIDWEST, 2002-01 PANDA, 2005-03 SUZ, 2008-85 YAM, O/B - 2002-95 MARINER, 2002-95 MERCURY, 2004-85 YAM

• RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs


• Trivalent metal plating for superior anti-corrosion and anti-seizing properties


• Outstanding acceleration, high fuel efficiency and durability


• Fine iridium tip ensures durable and consistent spark

Fitment:
1950 Aston Martin DB2 Base
1950 Aston Martin DB2 Vantage
1951 Aston Martin DB2 Base
1951 Aston Martin DB2 Vantage
1951 Aston Martin DB3 Base
1952 Aston Martin DB2 Base
1952 Aston Martin DB2 Vantage
1952 Aston Martin DB3 Base
1953 Aston Martin DB2 Base
1953 Aston Martin DB2 Vantage
1953 Aston Martin DB2-4 MK I
1954 Aston Martin DB2-4 MK I
1955 Aston Martin DB2-4 MK I
1970 Honda PC50 Base
1971 Honda C70M Base
1972 Honda Z50A Base
1973 Honda Z50A Base
1974 Honda Z50A Base
1975 Honda Z50A Base
1976 Honda Z50A Base
1977 Honda Z50A Base
1978 Honda Z50A Base
1979 Honda Z50R Base
1980 Honda Z50R Base
1981 Honda Z50R Base
1982 Honda Z50R Base
1983 Honda Z50R Base
1984 Honda Z50R Base
1985 Honda Z50R Base
1985 Yamaha XC125 Riva 125 Base
1986 Honda Z50R Base
1986 Honda Z50RD Base
1986 Kawasaki KLT110 Base
1986 Yamaha XC125 Riva 125 Base
1987 Honda Z50R Base
1987 Kawasaki KLF110 Mojave Base
1987 Yamaha XC125 Riva 125 Base
1988 Honda Z50R Base
1988 Honda ZB50 Base
1988 Kawasaki KLF110 Mojave Base
1988 Yamaha XC125 Riva 125 Base
1988 Yamaha XV250 Route 66 Base
1989 Honda Z50R Base
1989 Yamaha XC125 Riva 125 Base
1989 Yamaha XV250 Route 66 Base
1990 Yamaha XV250 Route 66 Base
1991 Honda CB250 Nighthawk Base
1991 Honda CT70 Base
1991 Honda Z50R Base
1991 Yamaha XC125 Riva 125 Base
1992 Honda CB250 Nighthawk Base
1992 Honda CT70 Base
1992 Honda Z50R Base
1992 Yamaha XC125 Riva 125 Base
1993 Honda CB250 Nighthawk Base
1993 Honda CT70 Base
1993 Honda Z50R Base
1993 Yamaha XC125 Riva 125 Base
1994 Honda CB250 Nighthawk Base
1994 Honda CT70 Base
1994 Honda Z50R Base
1994 Yamaha XC125 Riva 125 Base
1995 Honda CB250 Nighthawk Base
1995 Honda Z50R Base
1995 Yamaha XC125 Riva 125 Base
1995 Yamaha XV250 Virago Base
1996 Honda CB250 Nighthawk Base
1996 Honda Z50R Base
1996 Yamaha XC125 Riva 125 Base
1996 Yamaha XV250 Virago Base
1997 Honda CB250 Nighthawk Base
1997 Honda XR70R Base
1997 Honda Z50R Base
1997 Yamaha XC125 Riva 125 Base
1997 Yamaha XV250 Virago Base
1998 Honda CB250 Nighthawk Base
1998 Honda XR70R Base
1998 Honda Z50R Base
1998 Yamaha XC125 Riva 125 Base
1998 Yamaha XV250 Virago Base
1999 Honda CB250 Nighthawk Base
1999 Honda XR70R Base
1999 Honda Z50R Base
1999 Yamaha XC125 Riva 125 Base
1999 Yamaha XV250 Virago Base
2000 Honda CB250 Nighthawk Base
2000 Honda CMX250C Rebel Base
2000 Honda XR100R Base
2000 Honda XR50R Base
2000 Honda XR70R Base
2000 Yamaha TTR90 Base
2000 Yamaha XC125 Riva 125 Base
2000 Yamaha XV250 Virago Base
2001 Honda CB250 Nighthawk Base
2001 Honda CMX250C Rebel Base
2001 Honda XR100R Base
2001 Honda XR50R Base
2001 Honda XR70R Base
2001 Yamaha TTR90 Base
2001 Yamaha XC125 Riva 125 Base
2001 Yamaha XV250 Virago Base
2002 Honda CB250 Nighthawk Base
2002 Honda CMX250C Rebel Base
2002 Honda XR100R Base
2002 Honda XR50R Base
2002 Honda XR70R Base
2002 Kawasaki KLX110 Base
2002 Yamaha TTR90 Base
2002 Yamaha XV250 Virago Base
2003 Honda CB250 Nighthawk Base
2003 Honda CMX250C Rebel Base
2003 Honda XR100R Base
2003 Honda XR50R Base
2003 Honda XR70R Base
2003 Kawasaki KLX110 Base
2003 Suzuki DR-Z110 Base
2003 Yamaha TTR90 Base
2003 Yamaha TTR90E Base
2003 Yamaha XV250 Virago Base
2004 Honda CB250 Nighthawk Base
2004 Honda CMX250C Rebel Base
2004 Honda CRF50F Base
2004 Honda CRF70F Base
2004 Kawasaki KLX110 Base
2004 Suzuki DR-Z110 Base
2004 Yamaha TTR90E Base
2004 Yamaha XV250 Virago Base
2005 Arctic Cat 90 2x4 4-Stroke Base
2005 Honda CB250 Nighthawk Base
2005 Honda CMX250C Rebel Base
2005 Honda CRF50F Base
2005 Honda CRF70F Base
2005 Kawasaki KLX110 Base
2005 Polaris Phoenix 200 Base
2005 Suzuki DR-Z110 Base
2005 Yamaha TTR90E Base
2005 Yamaha XV250 Virago Base
2006 Honda CB250 Nighthawk Base
2006 Honda CMX250C Rebel Base
2006 Honda CRF50F Base
2006 Honda CRF70F Base
2006 Kawasaki KLX110 Base
2006 Kymco Agility 50 Base
2006 Polaris Phoenix 200 Base
2006 Polaris Sawtooth Base
2006 Yamaha TTR90E Base
2006 Yamaha XV250 Virago Base
2007 Honda CB250 Nighthawk Base
2007 Honda CMX250C Rebel Base
2007 Honda CRF50F Base
2007 Honda CRF70F Base
2007 Kawasaki KLX110 Base
2007 Polaris Outlaw 90 Base
2007 Polaris Phoenix 200 Base
2007 Polaris Predator 50 Base
2007 Polaris Sawtooth Base
2007 Polaris Sportsman 90 Base
2007 Suzuki LT-Z50 QuadSport Base
2007 Suzuki LT-Z90 QuadSport Base
2007 Yamaha TTR90E Base
2007 Yamaha XV250 Virago Base
2008 Can-Am DS 90 Base
2008 Honda CB250 Nighthawk Base
2008 Honda CMX250C Rebel Base
2008 Honda CRF50F Base
2008 Honda CRF70F Base
2008 Kawasaki KLX110 Base
2008 Polaris Outlaw 50 Base
2008 Polaris Outlaw 90 Base
2008 Polaris Phoenix 200 Base
2008 Polaris Sportsman 90 Base
2008 Suzuki LT-Z50 QuadSport Base
2008 Suzuki LT-Z90 QuadSport Base
2008 Yamaha TTR110E Base
2008 Yamaha XV250 V Star 250 Base
2009 Can-Am DS 70 Base
2009 Can-Am DS 90 Base
2009 Honda CMX250C Rebel Base
2009 Honda CRF50F Base
2009 Honda CRF70F Base
2009 Kawasaki KLX110 Base
2009 Polaris Outlaw 50 Base
2009 Polaris Outlaw 90 Base
2009 Polaris Phoenix 200 Base
2009 Polaris Ranger RZR 170 Base
2009 Polaris Sportsman 90 Base
2009 Suzuki LT-Z50 QuadSport Base
2009 Suzuki LT-Z90 QuadSport Base
2009 Yamaha TTR110E Base
2009 Yamaha XV250 V Star 250 Base
2010 Can-Am DS 70 Base
2010 Can-Am DS 90 Base
2010 Kawasaki KLX110 Base
2010 Kawasaki KLX110L Base
2010 Polaris Outlaw 50 Base
2010 Polaris Outlaw 90 Base
2010 Polaris Phoenix 200 Base
2010 Polaris Ranger RZR 170 Base
2010 Polaris Sportsman 90 Base
2010 Yamaha XV250 V Star 250 Base
2011 Can-Am DS 70 Base
2011 Can-Am DS 90 Base
2011 Honda CRF50F Base
2011 Honda CRF70F Base
2011 Kawasaki KLX110 Base
2011 Kawasaki KLX110L Base
2011 Polaris Outlaw 50 Base
2011 Polaris Outlaw 90 Base
2011 Polaris Phoenix 200 Base
2011 Polaris Ranger RZR 170 Base
2011 Polaris Sportsman 90 Base
2011 Yamaha TTR110E Base
2011 Yamaha XV250 V Star 250 Base
2011 Yamaha YFM125 Raptor Base
2012 Can-Am DS 70 Base
2012 Can-Am DS 90 Base
2012 Honda CMX250C Rebel Base
2012 Honda CRF100F Base
2012 Honda CRF70F Base
2012 Honda CRF80F Base
2012 Kawasaki KLX110 Base
2012 Kawasaki KLX110L Base
2012 Polaris Outlaw 50 Base
2012 Polaris Outlaw 90 Base
2012 Polaris Phoenix 200 Base
2012 Polaris Ranger RZR 170 Base
2012 Polaris Sportsman 90 Base
2012 Yamaha TTR110E Base
2012 Yamaha XV250 V Star 250 Base
2012 Yamaha YFM125 Raptor Base
2013 Can-Am DS 70 Base
2013 Can-Am DS 90 Base
2013 Can-Am DS 90 X Base
2013 Honda CMX250C Rebel Base
2013 Honda CRF100F Base
2013 Honda CRF80F Base
2013 Kawasaki KLX110 Base
2013 Kawasaki KLX110L Base
2013 Polaris Outlaw 50 Base
2013 Polaris Outlaw 90 Base
2013 Polaris Phoenix 200 Base
2013 Polaris Ranger RZR 170 Base
2013 Polaris Sportsman 90 Base
2013 Yamaha TTR110E Base
2013 Yamaha XV250 V Star 250 Base
2013 Yamaha YFM125 Raptor Base
2014 Can-Am DS 70 Base
2014 Can-Am DS 90 Base
2014 Can-Am DS 90 X Base
2014 Honda CMX250C Rebel Base
2014 Kawasaki KLX110 Base
2014 Kawasaki KLX110L Base
2014 Polaris Outlaw 50 Base
2014 Polaris Outlaw 90 Base
2014 Polaris Phoenix 200 Base
2014 Polaris RZR 170 Base
2014 Polaris Sportsman 90 Base
2014 Suzuki LT-Z90 QuadSport Base
2014 Yamaha TTR110E Base
2014 Yamaha XV250 V Star 250 Base
2015 Honda TRX90X Base
2015 Kawasaki KLX110L Base
2015 Polaris Outlaw 50 Base
2015 Polaris Phoenix 200 Base
2015 Polaris RZR 170 EFI Base
2015 Suzuki LT-Z90 QuadSport Base
2015 Yamaha TTR110E Base
2015 Yamaha XV250 V Star 250 Base
2016 Honda TRX90X Base
2016 Kawasaki KLX110L Base
2016 Polaris Outlaw 110 EFI Base
2016 Polaris Outlaw 50 Base
2016 Polaris Phoenix 200 Base
2016 Polaris RZR 170 EFI Base
2016 Polaris Sportsman 110 EFI Base
2016 Suzuki LT-Z90 QuadSport Base
2016 Yamaha TTR110E Base
2016 Yamaha XV250 V Star 250 Base
2016 Yamaha YFM90 Raptor Base
2017 Honda CRF50F Base
2017 Honda TRX90X Base
2017 Kawasaki BR125 Z125 PRO Base
2017 Kawasaki KLX110 Base
2017 Kawasaki KLX110L Base
2017 Polaris Outlaw 110 EFI Base
2017 Polaris Outlaw 50 Base
2017 Polaris Phoenix 200 Base
2017 Polaris RZR 170 EFI Base
2017 Polaris Sportsman 110 EFI Base
2017 Suzuki LT-Z50 QuadSport Base
2017 Suzuki LT-Z90 QuadSport Base
2017 Yamaha TTR110E Base
2017 Yamaha XV250 V Star 250 Base
2017 Yamaha YFM90 Raptor Base
2017 Yamaha YFZ50 Base
2018 Honda CRF50F Base
2018 Honda TRX90X Base
2018 Kawasaki BR125 Z125 PRO Base
2018 Kawasaki KLX110 Base
2018 Kawasaki KLX110L Base
2018 Polaris Outlaw 110 EFI Base
2018 Polaris Outlaw 50 Base
2018 Polaris Phoenix 200 Base
2018 Polaris RZR 170 EFI Base
2018 Polaris Sportsman 110 EFI Base
2018 Yamaha TTR110E Base
2018 Yamaha XV250 V Star 250 Base
2018 Yamaha YFM90 Raptor Base
2018 Yamaha YFZ50 Base
2019 Honda CRF50F Base
2019 Honda TRX90X Base
2019 Kawasaki BR125 Z125 PRO Base
2019 Kawasaki KLX110 Base
2019 Kawasaki KLX110L Base
2019 Polaris Outlaw 110 EFI Base
2019 Polaris Outlaw 50 Base
2019 Polaris Phoenix 200 Base
2019 Polaris RZR 170 EFI Base
2019 Polaris Sportsman 110 EFI Base
2019 Yamaha TTR110E Base
2019 Yamaha XV250 V Star 250 Base
2019 Yamaha YFM90 Grizzly 90 Base
2019 Yamaha YFM90 Raptor Base
2019 Yamaha YFZ50 Base
2020 Honda CRF50F Base
2020 Honda TRX90X Base
2020 Polaris Outlaw 110 EFI Base
2020 Polaris Phoenix 200 Base
2020 Polaris RZR 170 EFI Base
2020 Polaris Sportsman 110 EFI Base
2020 Yamaha TTR110E Base