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