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 |
|---|---|---|---|
| 1999-2004 | Aprilia | Mojito Custom 50 | Base |
| 1999-2003 | Aprilia | Mojito Retro 50 | Base |
| 2002-2004 | Aprilia | SR 50 Ditech | Base |
| 2004-2005 | Arctic Cat | 50 2x4 | Base |
| 2002-2004 | Arctic Cat | 90 2x4 | Base |
| 2004 | Arctic Cat | 90 2x4 4-Stroke | Base |
| 2002,2005-2006 | Bombardier | DS50 | Base |
| 2002,2005-2006 | Bombardier | DS90 | Base |
| 1997 | Ducati | 400 | Base |
| 2010 | E-TON | Beamer 50 | Base |
| 2010 | E-TON | Matrix 150 | Base |
| 2010 | E-TON | Matrix 50 | Base |
| 2000-2002 | E-TON | Sierra 90 | Base |
| 1999-2001 | E-TON | Thunder 90 | Base |
| 2002-2004 | E-TON | Viper 50 | Base |
| 2005 | E-TON | Viper 70 | Base |
| 2002-2005 | E-TON | Viper 90 | Base |
| 2002-2005 | Kasea | Skyhawk 90 | Base |
| 2003-2006 | Kawasaki | KFX80 | Base |
| 2004-2006 | Polaris | Predator 50 | Base |
| 2003-2006 | Polaris | Predator 90 | Base |
| 2001-2003 | Polaris | Scrambler 50 | Base |
| 2001-2003 | Polaris | Scrambler 90 | Base |
| 2001-2006 | Polaris | Sportsman 90 | Base |
| 1965-1969 | Porsche | 912 | Base |
| 1976 | Suzuki | A100 | Base |
| 1987-2006 | Suzuki | LT80 QuadSport | Base |
| 1971 | Suzuki | T125R | Base |
| 1971 | Suzuki | TC120 | Base |
| 2005-2006 | TGB | 50 Adventure Series | Base |
| 2005-2006 | TGB | 90 Adventure Series | Base |
| 2007 | Vento | Triton LI | Base |
| 1967-1968 | Volvo | 122 | S |
| 1968 | Volvo | 142 | S |
| 1967-1968 | Volvo | 144 | S |
| 1968 | Volvo | 145 | S |
| 1967 | Volvo | 1800 | Base |
| 1970-1972 | Volvo | 1800 | E |
| 1972 | Volvo | 1800 | ES |
| 1967 | Volvo | 1800 | S |
| 1986-1988,1990 | Yamaha | BW80 | Base |
| 1988-1990 | Yamaha | CG50 Jog | Base |
| 1983-1984 | Yamaha | CV80 Riva 80 | Base |
| 1989-1990 | Yamaha | CW50 Zuma | Base |
| 2001-2004 | Yamaha | YJ50 Vino | Base |
| 2002-2005 | Yamaha | YJ50RA Vino Classic | Base |
| 2002-2005,2008-2011 | Yamaha | YW50 Zuma | Base |