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 |
|---|---|---|---|
| 2000 | American IronHorse | Bandit | Base |
| 2000-2002 | American IronHorse | Classic | Base |
| 2001-2003 | American IronHorse | Legend | Base |
| 2000-2003 | American IronHorse | Outlaw | Base |
| 2001-2002 | American IronHorse | Ranger | Base |
| 2003 | American IronHorse | Ranger T | Base |
| 2000-2003 | American IronHorse | Slammer | Base |
| 2000,2003 | American IronHorse | Stalker | Base |
| 2001-2003 | American IronHorse | Tejas | Base |
| 2003 | American IronHorse | Texas Chopper | Base |
| 2000-2002 | American IronHorse | Thunder | Base |
| 2001-2004 | Big Dog | Boxer | Base |
| 2001-2004 | Big Dog | Bulldog | Base |
| 2003-2004 | Big Dog | Chopper | Base |
| 2003-2004 | Big Dog | Chopper DT | Base |
| 2001-2003 | Big Dog | Husky | Base |
| 2001-2004 | Big Dog | Mastiff | Base |
| 2001-2004 | Big Dog | Pitbull | Base |
| 2001-2002 | Big Dog | Pro Sport | Base |
| 2004 | Big Dog | Ridgeback | Base |
| 2001 | Big Dog | Vintage Sport | Base |
| 2001-2002 | Big Dog | Wolf | Base |
| 1985-1988 | Chevrolet | Nova | Base |
| 1985-1988 | Chevrolet | Nova | CL |
| 1983-1984 | Chrysler | E Class | Base |
| 1985 | Chrysler | Executive Limousine | Base |
| 1983-1984 | Chrysler | Executive Sedan | Base |
| 2000 | Chrysler | Grand Voyager | Base |
| 2000 | Chrysler | Grand Voyager | SE |
| 1982-1985,1990-1993 | Chrysler | LeBaron | Base |
| 1990 | Chrysler | LeBaron | GT |
| 1991-1995 | Chrysler | LeBaron | GTC |
| 1990 | Chrysler | LeBaron | High Line |
| 1992-1994 | Chrysler | LeBaron | Landau |
| 1993-1994 | Chrysler | LeBaron | LE |
| 1991-1993 | Chrysler | LeBaron | LX |
| 1983-1985 | Chrysler | LeBaron | Mark Cross |
| 1982 | Chrysler | LeBaron | Medallion |
| 1990 | Chrysler | LeBaron | Premium |
| 1983-1985,1988-1989 | Chrysler | New Yorker | Base |
| 1988-1989 | Chrysler | New Yorker | Landau |
| 1990-1991 | Chrysler | TC Maserati | Base |
| 1982,1984-1985 | Chrysler | Town & Country | Base |
| 1984-1985 | Chrysler | Town & Country | Mark Cross |
| 2000 | Chrysler | Voyager | Base |
| 1989 | Daihatsu | Charade | CES |
| 1988-1989 | Daihatsu | Charade | CLS |
| 1988-1989 | Daihatsu | Charade | CLX |
| 1988 | Daihatsu | Charade | CSX |
| 1990-1992 | Daihatsu | Charade | SE |
| 1990 | Daihatsu | Charade | SX |
| 1982-1983 | Dodge | 400 | Base |
| 1982 | Dodge | 400 | LS |
| 1983-1985 | Dodge | 600 | Base |
| 1983-1984 | Dodge | 600 | ES |
| 1985 | Dodge | 600 | SE |
| 1981-1984 | Dodge | Aries | Base |
| 1981-1984 | Dodge | Aries | Custom |
| 1985 | Dodge | Aries | LE |
| 1981-1985 | Dodge | Aries | SE |
| 1984-1987,1990,1992-2000 | Dodge | Caravan | Base |
| 1989-1995 | Dodge | Caravan | C/V |
| 1990-1995,1998-1999 | Dodge | Caravan | ES |
| 1984-1995,1998-1999 | Dodge | Caravan | LE |
| 1984-1998,2000 | Dodge | Caravan | SE |
| 1998,2000 | Dodge | Caravan | Sport |
| 1978-1983 | Dodge | Challenger | Base |
| 1978-1983 | Dodge | Challenger | Premium |
| 1978-1980,1991-1994 | Dodge | Colt | Base |
| 1994 | Dodge | Colt | ES |
| 1991-1993 | Dodge | Colt | GL |
| 1982 | Dodge | D50 | Custom |
| 1981-1982 | Dodge | D50 | Royal |
| 1979-1982 | Dodge | D50 | Sport |
| 1990-1993 | Dodge | Daytona | Base |
| 1990-1993 | Dodge | Daytona | ES |
| 1991-1993 | Dodge | Daytona | Iroc |
| 1988-1993 | Dodge | Dynasty | Base |
| 1988-1990 | Dodge | Dynasty | LE |
| 1991-1993 | Dodge | Dynasty | LS |
| 1992-2000 | Dodge | Grand Caravan | Base |
| 1992,1998-1999 | Dodge | Grand Caravan | ES |
| 1987-1989,1998-1999 | Dodge | Grand Caravan | LE |
| 1987-1989,1992,1994-2000 | Dodge | Grand Caravan | SE |
| 2000 | Dodge | Grand Caravan | Sport |
| 1987-1988 | Dodge | Mini Ram | Base |
| 1987 | Dodge | Mini Ram | Royal |
| 1983 | Dodge | Power Ram 50 | Sport |
| 1989 | Dodge | Raider | Base |
| 1990-1991 | Dodge | Ram 50 | Base |
| 1990-1991 | Dodge | Ram 50 | LE |
| 1983 | Dodge | Ram 50 | Royal |
| 1990-1991 | Dodge | Ram 50 | SE |
| 1983 | Dodge | Ram 50 | Sport |
| 1992-1994 | Dodge | Shadow | ES |
| 1993 | Dodge | Shadow | High Line |
| 1990-1992,1994-1995 | Dodge | Spirit | Base |
| 1989-1993 | Dodge | Spirit | ES |
| 1993 | Dodge | Spirit | High Line |
| 1990-1992 | Dodge | Spirit | LE |
| 1991-1996 | Dodge | Stealth | Base |
| 1991-1992 | Eagle | Summit | Base |
| 1989-1990,1992-1996 | Eagle | Summit | DL |
| 1990-1994 | Eagle | Summit | ES |
| 1995-1996 | Eagle | Summit | ESi |
| 1989-1990,1992 | Eagle | Summit | LX |
| 1975-1978 | Harley-Davidson | FX Super Glide | Base |
| 1986-1989 | Honda | Accord | DX |
| 1986-1989 | Honda | Accord | LX |
| 1986-1989 | Honda | Accord | LXi |
| 1989 | Honda | Accord | SEi |
| 1994-1996 | Honda | Passport | DX |
| 1985-1987 | Honda | Prelude | 2.0 Si |
| 2002-2004 | Hyundai | Santa Fe | Base |
| 2001 | Hyundai | Santa Fe | GL |
| 1990-1994,1999-2004 | Hyundai | Sonata | Base |
| 1994-1998,2004-2005 | Hyundai | Sonata | GL |
| 1990-1998 | Hyundai | Sonata | GLS |
| 1999-2003 | Indian | Chief | Base |
| 2001-2003 | Indian | Scout | Base |
| 2001-2003 | Indian | Spirit | Base |
| 1989-1994 | Isuzu | Amigo | S |
| 1989-1994 | Isuzu | Amigo | XS |
| 1992 | Isuzu | Pickup | 1 Ton |
| 1992 | Isuzu | Pickup | LS |
| 1992-1995 | Isuzu | Pickup | S |
| 1991-1997 | Isuzu | Rodeo | LS |
| 1991-1997 | Isuzu | Rodeo | S |
| 1992 | Isuzu | Rodeo | XS |
| 1988-1989 | Isuzu | Trooper | LS |
| 1989-1990 | Isuzu | Trooper | RS |
| 1988-1991 | Isuzu | Trooper | S |
| 1988-1989 | Isuzu | Trooper | XS |
| 2004-2006 | Kia | Optima | EX |
| 2001-2006 | Kia | Optima | LX |
| 2001-2003 | Kia | Optima | SE |
| 1994-1995 | Kia | Sephia | GS |
| 1994-1995 | Kia | Sephia | LS |
| 1994-1995 | Kia | Sephia | RS |
| 1986-1994 | Mazda | 323 | Base |
| 1986-1988 | Mazda | 323 | DX |
| 1986-1989 | Mazda | 323 | LX |
| 1988-1993 | Mazda | 323 | SE |
| 1990-1993 | Mazda | B2200 | Base |
| 1990-1993 | Mazda | B2200 | LE-5 |
| 1990-1993 | Mazda | B2200 | SE-5 |
| 1987-1988 | Mazda | B2600 | Base |
| 1987-1988 | Mazda | B2600 | LX |
| 1987-1988 | Mazda | B2600 | SE-5 |
| 1997-1999 | Mitsubishi | 3000GT | Base |
| 1997-1998 | Mitsubishi | 3000GT | SL |
| 1985-1987 | Mitsubishi | Galant | Base |
| 1988 | Mitsubishi | Galant | Sigma |
| 1990-1994 | Mitsubishi | Mighty Max | Base |
| 1983-1985 | Mitsubishi | Mighty Max | SP |
| 1983-1985 | Mitsubishi | Mighty Max | SPX |
| 1991-1992 | Mitsubishi | Mirage | Base |
| 1997-1999 | Mitsubishi | Mirage | DE |
| 1993-1995 | Mitsubishi | Mirage | ES |
| 1991-1993 | Mitsubishi | Mirage | LS |
| 1993-1996 | Mitsubishi | Mirage | S |
| 1991-1992 | Mitsubishi | Mirage | SE |
| 1991-1992 | Mitsubishi | Mirage | VL |
| 1983-1985,1989-1993 | Mitsubishi | Montero | Base |
| 1989-1994 | Mitsubishi | Montero | LS |
| 1990-1993 | Mitsubishi | Montero | RS |
| 1989-1990 | Mitsubishi | Montero | SP |
| 1984,1989-1990 | Mitsubishi | Montero | Sport |
| 1992-1993 | Mitsubishi | Montero | SR |
| 1989-1990 | Mitsubishi | Sigma | Base |
| 1979-1982 | Nissan | 210 | Base |
| 1980-1982 | Nissan | 210 | Deluxe |
| 1982 | Nissan | 210 | MPG |
| 1977-1978 | Nissan | 280Z | 2+2 |
| 1977-1978 | Nissan | 280Z | Base |
| 1979 | Nissan | 280ZX | 2+2 |
| 1980 | Nissan | 280ZX | 2+2 GL |
| 1979 | Nissan | 280ZX | Base |
| 1979-1982 | Nissan | 310 | Deluxe |
| 1979-1982 | Nissan | 310 | GX |
| 1977-1979 | Nissan | 810 | Base |
| 1977-1978 | Nissan | B210 | Base |
| 1977-1978 | Nissan | F10 | Base |
| 1983 | Nissan | Pulsar | Base |
| 1983-1986 | Nissan | Pulsar NX | Base |
| 1987-1988 | Nissan | Pulsar NX | XE |
| 1982-1986 | Nissan | Sentra | Base |
| 1982-1986 | Nissan | Sentra | DX |
| 1984-1986 | Nissan | Sentra | SE |
| 1983-1986 | Nissan | Sentra | XE |
| 1982-1983 | Nissan | Stanza | Base |
| 1983 | Nissan | Stanza | GL |
| 1990-1995 | Plymouth | Acclaim | Base |
| 1990-1991 | Plymouth | Acclaim | LE |
| 1989-1991 | Plymouth | Acclaim | LX |
| 1980 | Plymouth | Arrow | Base |
| 1979-1980 | Plymouth | Arrow | GS |
| 1979-1980 | Plymouth | Arrow | GT |
| 1979-1982 | Plymouth | Arrow Pickup | Base |
| 1979-1982 | Plymouth | Arrow Pickup | Sport |