NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
Special Order — Average 2-3 month wait time. If stock indicated, usual dispatch time applies.
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.
- 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
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994 | Buick | Century | Custom |
| 1996 | Buick | Century | Limited |
| 1994-1996 | Buick | Century | Special |
| 1994-1996 | Chevrolet | Beretta | Base |
| 1995-1997 | Chevrolet | Cavalier | Base |
| 1995-1997 | Chevrolet | Cavalier | LS |
| 1994,1997 | Chevrolet | Cavalier | RS |
| 1994 | Chevrolet | Cavalier | VL |
| 1994-1996 | Chevrolet | Corsica | Base |
| 1994-1995 | Chevrolet | LLV | Base |
| 1994-1997 | Chevrolet | S10 | Base |
| 1994-1997 | Chevrolet | S10 | LS |
| 1987-1991 | Ford | Country Squire | Base |
| 1987-1991 | Ford | Country Squire | LX |
| 2003 | Ford | E-150 | Base |
| 2003 | Ford | E-150 Club Wagon | Chateau |
| 2003 | Ford | E-150 Club Wagon | XL |
| 2003 | Ford | E-150 Club Wagon | XLT |
| 1998-2002 | Ford | E-150 Econoline | Base |
| 1998-2000 | Ford | E-150 Econoline | XL |
| 1998-2002 | Ford | E-150 Econoline Club Wagon | Chateau |
| 1998-2000 | Ford | E-150 Econoline Club Wagon | Custom |
| 2001-2002 | Ford | E-150 Econoline Club Wagon | XL |
| 1998-2002 | Ford | E-150 Econoline Club Wagon | XLT |
| 2003 | Ford | E-250 | Base |
| 1998-2002 | Ford | E-250 Econoline | Base |
| 1998-2000 | Ford | E-250 Econoline | XL |
| 1991-1997 | Ford | Escort | Base |
| 1991-2000 | Ford | Escort | LX |
| 1991-1995 | Ford | Escort | LX Sport |
| 1998-1999,2001-2002 | Ford | Escort | SE |
| 1996-1997 | Ford | Escort | Sport |
| 2006-2010 | Ford | Explorer | Eddie Bauer |
| 2006-2010 | Ford | Explorer | Limited |
| 2006 | Ford | Explorer | XLS |
| 2006-2010 | Ford | Explorer | XLT |
| 2007-2010 | Ford | Explorer Sport Trac | Limited |
| 2007-2010 | Ford | Explorer Sport Trac | XLT |
| 1998-2000 | Ford | F-150 | Base |
| 2005-2008 | Ford | F-150 | STX |
| 1998-2003,2005-2008 | Ford | F-150 | XL |
| 1998-2003,2005-2008 | Ford | F-150 | XLT |
| 2004 | Ford | F-150 Heritage | XL |
| 2004 | Ford | F-150 Heritage | XLT |
| 2000-2004 | Ford | Focus | LX |
| 2000-2003 | Ford | Focus | SE |
| 2006-2007 | Ford | Freestar | Base |
| 2006-2007 | Ford | Freestar | Limited |
| 2006-2007 | Ford | Freestar | SE |
| 2006-2007 | Ford | Freestar | SEL |
| 1985-1986 | Ford | LTD | Base |
| 1985-1986 | Ford | LTD | Brougham |
| 1986 | Ford | LTD | Country Squire |
| 1986 | Ford | LTD | Country Squire LX |
| 1986 | Ford | LTD | Crown Victoria |
| 1986 | Ford | LTD | Crown Victoria LX |
| 1987-1991 | Ford | LTD Crown Victoria | Base |
| 1987-1991 | Ford | LTD Crown Victoria | LX |
| 1987-1991 | Ford | LTD Crown Victoria | S |
| 1994-1997,2005-2010 | Ford | Mustang | Base |
| 1986 | Ford | Mustang | GT |
| 1985-1986 | Ford | Mustang | LX |
| 2001-2005 | Ford | Ranger | Edge |
| 2005-2009 | Ford | Ranger | FX4 |
| 2006-2011 | Ford | Ranger | Sport |
| 2006-2007 | Ford | Ranger | STX |
| 2004 | Ford | Ranger | Tremor |
| 2001-2003,2005-2011 | Ford | Ranger | XL |
| 2001-2011 | Ford | Ranger | XLT |
| 1988-1995 | Ford | Taurus | GL |
| 1991 | Ford | Taurus | L |
| 1988-1995 | Ford | Taurus | LX |
| 1995 | Ford | Taurus | SE |
| 1985-1992 | Ford | Thunderbird | Base |
| 1985-1986 | Ford | Thunderbird | Elan |
| 1985 | Ford | Thunderbird | Fila |
| 1985-1997 | Ford | Thunderbird | LX |
| 1985-1988 | Ford | Thunderbird | Sport |
| 1989-1995 | Ford | Thunderbird | Super Coupe |
| 1995 | Ford | Windstar | Base |
| 1995 | Ford | Windstar | GL |
| 1995 | Ford | Windstar | LX |
| 1994-1997 | GMC | Sonoma | SL |
| 1994-1997 | GMC | Sonoma | SLE |
| 1994-1997 | GMC | Sonoma | SLS |
| 1996-1997 | Isuzu | Hombre | S |
| 1996-1997 | Isuzu | Hombre | XS |
| 2006 | Land Rover | LR3 | Base |
| 2005-2007 | Land Rover | LR3 | SE |
| 1986-1994 | Lincoln | Continental | Base |
| 1991-1994 | Lincoln | Continental | Executive |
| 1986-1987 | Lincoln | Continental | Givenchy |
| 1988-1994 | Lincoln | Continental | Signature |
| 1986-1987 | Lincoln | Mark VII | Base |
| 1986-1987 | Lincoln | Mark VII | Bill Blass |
| 1985-1986 | Lincoln | Mark VII | LSC |
| 1986-1990 | Lincoln | Town Car | Base |
| 1986-1990 | Lincoln | Town Car | Cartier |
| 1990 | Lincoln | Town Car | Cypress |
| 1990 | Lincoln | Town Car | Executive |
| 1986-1990 | Lincoln | Town Car | Signature |
| 1989 | Lincoln | Town Car | Signature SE |
| 1990 | Lincoln | Town Car | Touring Edition |
| 2002-2009 | Mazda | B4000 | Base |
| 2001-2004 | Mazda | B4000 | DS |
| 2001,2003-2008 | Mazda | B4000 | SE |
| 1986 | Mercury | Capri | 5.0 |
| 1984-1986 | Mercury | Capri | GS |
| 1987-1991 | Mercury | Colony Park | GS |
| 1987-1991 | Mercury | Colony Park | LS |
| 1985-1986 | Mercury | Cougar | Base |
| 1985-1992 | Mercury | Cougar | LS |
| 1987-1990,1993-1997 | Mercury | Cougar | XR-7 |
| 1986 | Mercury | Grand Marquis | Base |
| 1986 | Mercury | Grand Marquis | Colony Park |
| 1987-1991 | Mercury | Grand Marquis | GS |
| 1986-1991 | Mercury | Grand Marquis | LS |
| 1983-1986 | Mercury | Marquis | Base |
| 1983-1986 | Mercury | Marquis | Brougham |
| 2006-2007 | Mercury | Monterey | Luxury |
| 2007-2010 | Mercury | Mountaineer | Base |
| 2006 | Mercury | Mountaineer | Convenience |
| 2006 | Mercury | Mountaineer | Luxury |
| 2007-2010 | Mercury | Mountaineer | Premier |
| 1988-1995 | Mercury | Sable | GS |
| 1988-1995 | Mercury | Sable | LS |
| 1991-1996 | Mercury | Tracer | Base |
| 1997-1999 | Mercury | Tracer | GS |
| 1997-1999 | Mercury | Tracer | LS |
| 1991-1999 | Mercury | Tracer | Trio |
| 1995-1996 | Oldsmobile | Cutlass Ciera | Base |
| 1994 | Oldsmobile | Cutlass Ciera | S |
| 1995-1997 | Pontiac | Sunfire | SE |
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.
- 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
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994 | Buick | Century | Custom |
| 1996 | Buick | Century | Limited |
| 1994-1996 | Buick | Century | Special |
| 1994-1996 | Chevrolet | Beretta | Base |
| 1995-1997 | Chevrolet | Cavalier | Base |
| 1995-1997 | Chevrolet | Cavalier | LS |
| 1994,1997 | Chevrolet | Cavalier | RS |
| 1994 | Chevrolet | Cavalier | VL |
| 1994-1996 | Chevrolet | Corsica | Base |
| 1994-1995 | Chevrolet | LLV | Base |
| 1994-1997 | Chevrolet | S10 | Base |
| 1994-1997 | Chevrolet | S10 | LS |
| 1987-1991 | Ford | Country Squire | Base |
| 1987-1991 | Ford | Country Squire | LX |
| 2003 | Ford | E-150 | Base |
| 2003 | Ford | E-150 Club Wagon | Chateau |
| 2003 | Ford | E-150 Club Wagon | XL |
| 2003 | Ford | E-150 Club Wagon | XLT |
| 1998-2002 | Ford | E-150 Econoline | Base |
| 1998-2000 | Ford | E-150 Econoline | XL |
| 1998-2002 | Ford | E-150 Econoline Club Wagon | Chateau |
| 1998-2000 | Ford | E-150 Econoline Club Wagon | Custom |
| 2001-2002 | Ford | E-150 Econoline Club Wagon | XL |
| 1998-2002 | Ford | E-150 Econoline Club Wagon | XLT |
| 2003 | Ford | E-250 | Base |
| 1998-2002 | Ford | E-250 Econoline | Base |
| 1998-2000 | Ford | E-250 Econoline | XL |
| 1991-1997 | Ford | Escort | Base |
| 1991-2000 | Ford | Escort | LX |
| 1991-1995 | Ford | Escort | LX Sport |
| 1998-1999,2001-2002 | Ford | Escort | SE |
| 1996-1997 | Ford | Escort | Sport |
| 2006-2010 | Ford | Explorer | Eddie Bauer |
| 2006-2010 | Ford | Explorer | Limited |
| 2006 | Ford | Explorer | XLS |
| 2006-2010 | Ford | Explorer | XLT |
| 2007-2010 | Ford | Explorer Sport Trac | Limited |
| 2007-2010 | Ford | Explorer Sport Trac | XLT |
| 1998-2000 | Ford | F-150 | Base |
| 2005-2008 | Ford | F-150 | STX |
| 1998-2003,2005-2008 | Ford | F-150 | XL |
| 1998-2003,2005-2008 | Ford | F-150 | XLT |
| 2004 | Ford | F-150 Heritage | XL |
| 2004 | Ford | F-150 Heritage | XLT |
| 2000-2004 | Ford | Focus | LX |
| 2000-2003 | Ford | Focus | SE |
| 2006-2007 | Ford | Freestar | Base |
| 2006-2007 | Ford | Freestar | Limited |
| 2006-2007 | Ford | Freestar | SE |
| 2006-2007 | Ford | Freestar | SEL |
| 1985-1986 | Ford | LTD | Base |
| 1985-1986 | Ford | LTD | Brougham |
| 1986 | Ford | LTD | Country Squire |
| 1986 | Ford | LTD | Country Squire LX |
| 1986 | Ford | LTD | Crown Victoria |
| 1986 | Ford | LTD | Crown Victoria LX |
| 1987-1991 | Ford | LTD Crown Victoria | Base |
| 1987-1991 | Ford | LTD Crown Victoria | LX |
| 1987-1991 | Ford | LTD Crown Victoria | S |
| 1994-1997,2005-2010 | Ford | Mustang | Base |
| 1986 | Ford | Mustang | GT |
| 1985-1986 | Ford | Mustang | LX |
| 2001-2005 | Ford | Ranger | Edge |
| 2005-2009 | Ford | Ranger | FX4 |
| 2006-2011 | Ford | Ranger | Sport |
| 2006-2007 | Ford | Ranger | STX |
| 2004 | Ford | Ranger | Tremor |
| 2001-2003,2005-2011 | Ford | Ranger | XL |
| 2001-2011 | Ford | Ranger | XLT |
| 1988-1995 | Ford | Taurus | GL |
| 1991 | Ford | Taurus | L |
| 1988-1995 | Ford | Taurus | LX |
| 1995 | Ford | Taurus | SE |
| 1985-1992 | Ford | Thunderbird | Base |
| 1985-1986 | Ford | Thunderbird | Elan |
| 1985 | Ford | Thunderbird | Fila |
| 1985-1997 | Ford | Thunderbird | LX |
| 1985-1988 | Ford | Thunderbird | Sport |
| 1989-1995 | Ford | Thunderbird | Super Coupe |
| 1995 | Ford | Windstar | Base |
| 1995 | Ford | Windstar | GL |
| 1995 | Ford | Windstar | LX |
| 1994-1997 | GMC | Sonoma | SL |
| 1994-1997 | GMC | Sonoma | SLE |
| 1994-1997 | GMC | Sonoma | SLS |
| 1996-1997 | Isuzu | Hombre | S |
| 1996-1997 | Isuzu | Hombre | XS |
| 2006 | Land Rover | LR3 | Base |
| 2005-2007 | Land Rover | LR3 | SE |
| 1986-1994 | Lincoln | Continental | Base |
| 1991-1994 | Lincoln | Continental | Executive |
| 1986-1987 | Lincoln | Continental | Givenchy |
| 1988-1994 | Lincoln | Continental | Signature |
| 1986-1987 | Lincoln | Mark VII | Base |
| 1986-1987 | Lincoln | Mark VII | Bill Blass |
| 1985-1986 | Lincoln | Mark VII | LSC |
| 1986-1990 | Lincoln | Town Car | Base |
| 1986-1990 | Lincoln | Town Car | Cartier |
| 1990 | Lincoln | Town Car | Cypress |
| 1990 | Lincoln | Town Car | Executive |
| 1986-1990 | Lincoln | Town Car | Signature |
| 1989 | Lincoln | Town Car | Signature SE |
| 1990 | Lincoln | Town Car | Touring Edition |
| 2002-2009 | Mazda | B4000 | Base |
| 2001-2004 | Mazda | B4000 | DS |
| 2001,2003-2008 | Mazda | B4000 | SE |
| 1986 | Mercury | Capri | 5.0 |
| 1984-1986 | Mercury | Capri | GS |
| 1987-1991 | Mercury | Colony Park | GS |
| 1987-1991 | Mercury | Colony Park | LS |
| 1985-1986 | Mercury | Cougar | Base |
| 1985-1992 | Mercury | Cougar | LS |
| 1987-1990,1993-1997 | Mercury | Cougar | XR-7 |
| 1986 | Mercury | Grand Marquis | Base |
| 1986 | Mercury | Grand Marquis | Colony Park |
| 1987-1991 | Mercury | Grand Marquis | GS |
| 1986-1991 | Mercury | Grand Marquis | LS |
| 1983-1986 | Mercury | Marquis | Base |
| 1983-1986 | Mercury | Marquis | Brougham |
| 2006-2007 | Mercury | Monterey | Luxury |
| 2007-2010 | Mercury | Mountaineer | Base |
| 2006 | Mercury | Mountaineer | Convenience |
| 2006 | Mercury | Mountaineer | Luxury |
| 2007-2010 | Mercury | Mountaineer | Premier |
| 1988-1995 | Mercury | Sable | GS |
| 1988-1995 | Mercury | Sable | LS |
| 1991-1996 | Mercury | Tracer | Base |
| 1997-1999 | Mercury | Tracer | GS |
| 1997-1999 | Mercury | Tracer | LS |
| 1991-1999 | Mercury | Tracer | Trio |
| 1995-1996 | Oldsmobile | Cutlass Ciera | Base |
| 1994 | Oldsmobile | Cutlass Ciera | S |
| 1995-1997 | Pontiac | Sunfire | SE |
NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
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.
- 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
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994 | Buick | Century | Custom |
| 1996 | Buick | Century | Limited |
| 1994-1996 | Buick | Century | Special |
| 1994-1996 | Chevrolet | Beretta | Base |
| 1995-1997 | Chevrolet | Cavalier | Base |
| 1995-1997 | Chevrolet | Cavalier | LS |
| 1994,1997 | Chevrolet | Cavalier | RS |
| 1994 | Chevrolet | Cavalier | VL |
| 1994-1996 | Chevrolet | Corsica | Base |
| 1994-1995 | Chevrolet | LLV | Base |
| 1994-1997 | Chevrolet | S10 | Base |
| 1994-1997 | Chevrolet | S10 | LS |
| 1987-1991 | Ford | Country Squire | Base |
| 1987-1991 | Ford | Country Squire | LX |
| 2003 | Ford | E-150 | Base |
| 2003 | Ford | E-150 Club Wagon | Chateau |
| 2003 | Ford | E-150 Club Wagon | XL |
| 2003 | Ford | E-150 Club Wagon | XLT |
| 1998-2002 | Ford | E-150 Econoline | Base |
| 1998-2000 | Ford | E-150 Econoline | XL |
| 1998-2002 | Ford | E-150 Econoline Club Wagon | Chateau |
| 1998-2000 | Ford | E-150 Econoline Club Wagon | Custom |
| 2001-2002 | Ford | E-150 Econoline Club Wagon | XL |
| 1998-2002 | Ford | E-150 Econoline Club Wagon | XLT |
| 2003 | Ford | E-250 | Base |
| 1998-2002 | Ford | E-250 Econoline | Base |
| 1998-2000 | Ford | E-250 Econoline | XL |
| 1991-1997 | Ford | Escort | Base |
| 1991-2000 | Ford | Escort | LX |
| 1991-1995 | Ford | Escort | LX Sport |
| 1998-1999,2001-2002 | Ford | Escort | SE |
| 1996-1997 | Ford | Escort | Sport |
| 2006-2010 | Ford | Explorer | Eddie Bauer |
| 2006-2010 | Ford | Explorer | Limited |
| 2006 | Ford | Explorer | XLS |
| 2006-2010 | Ford | Explorer | XLT |
| 2007-2010 | Ford | Explorer Sport Trac | Limited |
| 2007-2010 | Ford | Explorer Sport Trac | XLT |
| 1998-2000 | Ford | F-150 | Base |
| 2005-2008 | Ford | F-150 | STX |
| 1998-2003,2005-2008 | Ford | F-150 | XL |
| 1998-2003,2005-2008 | Ford | F-150 | XLT |
| 2004 | Ford | F-150 Heritage | XL |
| 2004 | Ford | F-150 Heritage | XLT |
| 2000-2004 | Ford | Focus | LX |
| 2000-2003 | Ford | Focus | SE |
| 2006-2007 | Ford | Freestar | Base |
| 2006-2007 | Ford | Freestar | Limited |
| 2006-2007 | Ford | Freestar | SE |
| 2006-2007 | Ford | Freestar | SEL |
| 1985-1986 | Ford | LTD | Base |
| 1985-1986 | Ford | LTD | Brougham |
| 1986 | Ford | LTD | Country Squire |
| 1986 | Ford | LTD | Country Squire LX |
| 1986 | Ford | LTD | Crown Victoria |
| 1986 | Ford | LTD | Crown Victoria LX |
| 1987-1991 | Ford | LTD Crown Victoria | Base |
| 1987-1991 | Ford | LTD Crown Victoria | LX |
| 1987-1991 | Ford | LTD Crown Victoria | S |
| 1994-1997,2005-2010 | Ford | Mustang | Base |
| 1986 | Ford | Mustang | GT |
| 1985-1986 | Ford | Mustang | LX |
| 2001-2005 | Ford | Ranger | Edge |
| 2005-2009 | Ford | Ranger | FX4 |
| 2006-2011 | Ford | Ranger | Sport |
| 2006-2007 | Ford | Ranger | STX |
| 2004 | Ford | Ranger | Tremor |
| 2001-2003,2005-2011 | Ford | Ranger | XL |
| 2001-2011 | Ford | Ranger | XLT |
| 1988-1995 | Ford | Taurus | GL |
| 1991 | Ford | Taurus | L |
| 1988-1995 | Ford | Taurus | LX |
| 1995 | Ford | Taurus | SE |
| 1985-1992 | Ford | Thunderbird | Base |
| 1985-1986 | Ford | Thunderbird | Elan |
| 1985 | Ford | Thunderbird | Fila |
| 1985-1997 | Ford | Thunderbird | LX |
| 1985-1988 | Ford | Thunderbird | Sport |
| 1989-1995 | Ford | Thunderbird | Super Coupe |
| 1995 | Ford | Windstar | Base |
| 1995 | Ford | Windstar | GL |
| 1995 | Ford | Windstar | LX |
| 1994-1997 | GMC | Sonoma | SL |
| 1994-1997 | GMC | Sonoma | SLE |
| 1994-1997 | GMC | Sonoma | SLS |
| 1996-1997 | Isuzu | Hombre | S |
| 1996-1997 | Isuzu | Hombre | XS |
| 2006 | Land Rover | LR3 | Base |
| 2005-2007 | Land Rover | LR3 | SE |
| 1986-1994 | Lincoln | Continental | Base |
| 1991-1994 | Lincoln | Continental | Executive |
| 1986-1987 | Lincoln | Continental | Givenchy |
| 1988-1994 | Lincoln | Continental | Signature |
| 1986-1987 | Lincoln | Mark VII | Base |
| 1986-1987 | Lincoln | Mark VII | Bill Blass |
| 1985-1986 | Lincoln | Mark VII | LSC |
| 1986-1990 | Lincoln | Town Car | Base |
| 1986-1990 | Lincoln | Town Car | Cartier |
| 1990 | Lincoln | Town Car | Cypress |
| 1990 | Lincoln | Town Car | Executive |
| 1986-1990 | Lincoln | Town Car | Signature |
| 1989 | Lincoln | Town Car | Signature SE |
| 1990 | Lincoln | Town Car | Touring Edition |
| 2002-2009 | Mazda | B4000 | Base |
| 2001-2004 | Mazda | B4000 | DS |
| 2001,2003-2008 | Mazda | B4000 | SE |
| 1986 | Mercury | Capri | 5.0 |
| 1984-1986 | Mercury | Capri | GS |
| 1987-1991 | Mercury | Colony Park | GS |
| 1987-1991 | Mercury | Colony Park | LS |
| 1985-1986 | Mercury | Cougar | Base |
| 1985-1992 | Mercury | Cougar | LS |
| 1987-1990,1993-1997 | Mercury | Cougar | XR-7 |
| 1986 | Mercury | Grand Marquis | Base |
| 1986 | Mercury | Grand Marquis | Colony Park |
| 1987-1991 | Mercury | Grand Marquis | GS |
| 1986-1991 | Mercury | Grand Marquis | LS |
| 1983-1986 | Mercury | Marquis | Base |
| 1983-1986 | Mercury | Marquis | Brougham |
| 2006-2007 | Mercury | Monterey | Luxury |
| 2007-2010 | Mercury | Mountaineer | Base |
| 2006 | Mercury | Mountaineer | Convenience |
| 2006 | Mercury | Mountaineer | Luxury |
| 2007-2010 | Mercury | Mountaineer | Premier |
| 1988-1995 | Mercury | Sable | GS |
| 1988-1995 | Mercury | Sable | LS |
| 1991-1996 | Mercury | Tracer | Base |
| 1997-1999 | Mercury | Tracer | GS |
| 1997-1999 | Mercury | Tracer | LS |
| 1991-1999 | Mercury | Tracer | Trio |
| 1995-1996 | Oldsmobile | Cutlass Ciera | Base |
| 1994 | Oldsmobile | Cutlass Ciera | S |
| 1995-1997 | Pontiac | Sunfire | SE |
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.
- 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
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994 | Buick | Century | Custom |
| 1996 | Buick | Century | Limited |
| 1994-1996 | Buick | Century | Special |
| 1994-1996 | Chevrolet | Beretta | Base |
| 1995-1997 | Chevrolet | Cavalier | Base |
| 1995-1997 | Chevrolet | Cavalier | LS |
| 1994,1997 | Chevrolet | Cavalier | RS |
| 1994 | Chevrolet | Cavalier | VL |
| 1994-1996 | Chevrolet | Corsica | Base |
| 1994-1995 | Chevrolet | LLV | Base |
| 1994-1997 | Chevrolet | S10 | Base |
| 1994-1997 | Chevrolet | S10 | LS |
| 1987-1991 | Ford | Country Squire | Base |
| 1987-1991 | Ford | Country Squire | LX |
| 2003 | Ford | E-150 | Base |
| 2003 | Ford | E-150 Club Wagon | Chateau |
| 2003 | Ford | E-150 Club Wagon | XL |
| 2003 | Ford | E-150 Club Wagon | XLT |
| 1998-2002 | Ford | E-150 Econoline | Base |
| 1998-2000 | Ford | E-150 Econoline | XL |
| 1998-2002 | Ford | E-150 Econoline Club Wagon | Chateau |
| 1998-2000 | Ford | E-150 Econoline Club Wagon | Custom |
| 2001-2002 | Ford | E-150 Econoline Club Wagon | XL |
| 1998-2002 | Ford | E-150 Econoline Club Wagon | XLT |
| 2003 | Ford | E-250 | Base |
| 1998-2002 | Ford | E-250 Econoline | Base |
| 1998-2000 | Ford | E-250 Econoline | XL |
| 1991-1997 | Ford | Escort | Base |
| 1991-2000 | Ford | Escort | LX |
| 1991-1995 | Ford | Escort | LX Sport |
| 1998-1999,2001-2002 | Ford | Escort | SE |
| 1996-1997 | Ford | Escort | Sport |
| 2006-2010 | Ford | Explorer | Eddie Bauer |
| 2006-2010 | Ford | Explorer | Limited |
| 2006 | Ford | Explorer | XLS |
| 2006-2010 | Ford | Explorer | XLT |
| 2007-2010 | Ford | Explorer Sport Trac | Limited |
| 2007-2010 | Ford | Explorer Sport Trac | XLT |
| 1998-2000 | Ford | F-150 | Base |
| 2005-2008 | Ford | F-150 | STX |
| 1998-2003,2005-2008 | Ford | F-150 | XL |
| 1998-2003,2005-2008 | Ford | F-150 | XLT |
| 2004 | Ford | F-150 Heritage | XL |
| 2004 | Ford | F-150 Heritage | XLT |
| 2000-2004 | Ford | Focus | LX |
| 2000-2003 | Ford | Focus | SE |
| 2006-2007 | Ford | Freestar | Base |
| 2006-2007 | Ford | Freestar | Limited |
| 2006-2007 | Ford | Freestar | SE |
| 2006-2007 | Ford | Freestar | SEL |
| 1985-1986 | Ford | LTD | Base |
| 1985-1986 | Ford | LTD | Brougham |
| 1986 | Ford | LTD | Country Squire |
| 1986 | Ford | LTD | Country Squire LX |
| 1986 | Ford | LTD | Crown Victoria |
| 1986 | Ford | LTD | Crown Victoria LX |
| 1987-1991 | Ford | LTD Crown Victoria | Base |
| 1987-1991 | Ford | LTD Crown Victoria | LX |
| 1987-1991 | Ford | LTD Crown Victoria | S |
| 1994-1997,2005-2010 | Ford | Mustang | Base |
| 1986 | Ford | Mustang | GT |
| 1985-1986 | Ford | Mustang | LX |
| 2001-2005 | Ford | Ranger | Edge |
| 2005-2009 | Ford | Ranger | FX4 |
| 2006-2011 | Ford | Ranger | Sport |
| 2006-2007 | Ford | Ranger | STX |
| 2004 | Ford | Ranger | Tremor |
| 2001-2003,2005-2011 | Ford | Ranger | XL |
| 2001-2011 | Ford | Ranger | XLT |
| 1988-1995 | Ford | Taurus | GL |
| 1991 | Ford | Taurus | L |
| 1988-1995 | Ford | Taurus | LX |
| 1995 | Ford | Taurus | SE |
| 1985-1992 | Ford | Thunderbird | Base |
| 1985-1986 | Ford | Thunderbird | Elan |
| 1985 | Ford | Thunderbird | Fila |
| 1985-1997 | Ford | Thunderbird | LX |
| 1985-1988 | Ford | Thunderbird | Sport |
| 1989-1995 | Ford | Thunderbird | Super Coupe |
| 1995 | Ford | Windstar | Base |
| 1995 | Ford | Windstar | GL |
| 1995 | Ford | Windstar | LX |
| 1994-1997 | GMC | Sonoma | SL |
| 1994-1997 | GMC | Sonoma | SLE |
| 1994-1997 | GMC | Sonoma | SLS |
| 1996-1997 | Isuzu | Hombre | S |
| 1996-1997 | Isuzu | Hombre | XS |
| 2006 | Land Rover | LR3 | Base |
| 2005-2007 | Land Rover | LR3 | SE |
| 1986-1994 | Lincoln | Continental | Base |
| 1991-1994 | Lincoln | Continental | Executive |
| 1986-1987 | Lincoln | Continental | Givenchy |
| 1988-1994 | Lincoln | Continental | Signature |
| 1986-1987 | Lincoln | Mark VII | Base |
| 1986-1987 | Lincoln | Mark VII | Bill Blass |
| 1985-1986 | Lincoln | Mark VII | LSC |
| 1986-1990 | Lincoln | Town Car | Base |
| 1986-1990 | Lincoln | Town Car | Cartier |
| 1990 | Lincoln | Town Car | Cypress |
| 1990 | Lincoln | Town Car | Executive |
| 1986-1990 | Lincoln | Town Car | Signature |
| 1989 | Lincoln | Town Car | Signature SE |
| 1990 | Lincoln | Town Car | Touring Edition |
| 2002-2009 | Mazda | B4000 | Base |
| 2001-2004 | Mazda | B4000 | DS |
| 2001,2003-2008 | Mazda | B4000 | SE |
| 1986 | Mercury | Capri | 5.0 |
| 1984-1986 | Mercury | Capri | GS |
| 1987-1991 | Mercury | Colony Park | GS |
| 1987-1991 | Mercury | Colony Park | LS |
| 1985-1986 | Mercury | Cougar | Base |
| 1985-1992 | Mercury | Cougar | LS |
| 1987-1990,1993-1997 | Mercury | Cougar | XR-7 |
| 1986 | Mercury | Grand Marquis | Base |
| 1986 | Mercury | Grand Marquis | Colony Park |
| 1987-1991 | Mercury | Grand Marquis | GS |
| 1986-1991 | Mercury | Grand Marquis | LS |
| 1983-1986 | Mercury | Marquis | Base |
| 1983-1986 | Mercury | Marquis | Brougham |
| 2006-2007 | Mercury | Monterey | Luxury |
| 2007-2010 | Mercury | Mountaineer | Base |
| 2006 | Mercury | Mountaineer | Convenience |
| 2006 | Mercury | Mountaineer | Luxury |
| 2007-2010 | Mercury | Mountaineer | Premier |
| 1988-1995 | Mercury | Sable | GS |
| 1988-1995 | Mercury | Sable | LS |
| 1991-1996 | Mercury | Tracer | Base |
| 1997-1999 | Mercury | Tracer | GS |
| 1997-1999 | Mercury | Tracer | LS |
| 1991-1999 | Mercury | Tracer | Trio |
| 1995-1996 | Oldsmobile | Cutlass Ciera | Base |
| 1994 | Oldsmobile | Cutlass Ciera | S |
| 1995-1997 | Pontiac | Sunfire | SE |
Why buy from us?
Built by enthusiasts, for enthusiasts – we live and breathe this
Only premium, proven brands – no compromises on quality
Guaranteed fitment – get it right the first time, every time
Personal, knowledgeable support – we treat your build like our own