View our Specials! Coupon Code: SaveIn2026
Koni Suspension Sale
Manufacturer pages are not filtered by vehicle. Please use the category menu to view parts for your 1959 Studebaker 4E1.

NGK Iridium IX



Mercedes-Benz NGK Iridium IX

Mercedes-Benz SLK280

NGK Iridium IX 93911
OUT OF STOCK
93911
NGK IX Iridium Spark Plug Box of 4 (LKR7AIX)
2006-2008 Mercedes-Benz SLK280 Base
$54.25

Mercedes-Benz SLK300

NGK Iridium IX 93911
OUT OF STOCK
93911
NGK IX Iridium Spark Plug Box of 4 (LKR7AIX)
2009-2011 Mercedes-Benz SLK300 Base
$54.25

Mercedes-Benz SLK350

NGK Iridium IX 93911
OUT OF STOCK
93911
NGK IX Iridium Spark Plug Box of 4 (LKR7AIX)
2005-2011 Mercedes-Benz SLK350 Base
$54.25

Mercedes-Benz SLR McLaren

NGK Iridium IX 93893
IN STOCK
93893
NGK Iridium IX Spark Plug Box of 4 (LFR6AIX)
2005-2009 Mercedes-Benz SLR McLaren Base
$54.25

Mercury NGK Iridium IX

Mercury Capri

NGK Iridium IX 7243
OUT OF STOCK
7243
NGK Iridium IX Spark Plug Box of 4 (TR5-1IX)
1983-1983 Mercury Capri L
1983-1986 Mercury Capri GS
1983-1983 Mercury Capri Crimson Cat
1983-1983 Mercury Capri Black Magic
1983-1983 Mercury Capri Base
$54.25
NGK Iridium IX 7316
OUT OF STOCK
7316
NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
1984-1986 Mercury Capri GS
1986-1986 Mercury Capri 5.0
$54.25

Mercury Colony Park

NGK Iridium IX 7316
OUT OF STOCK
7316
NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
1987-1991 Mercury Colony Park LS
1987-1991 Mercury Colony Park GS
$54.25

Mercury Cougar

NGK Iridium IX 7243
OUT OF STOCK
7243
NGK Iridium IX Spark Plug Box of 4 (TR5-1IX)
1983-1984 Mercury Cougar LS
1983-1984 Mercury Cougar Base
$54.25
NGK Iridium IX 7316
OUT OF STOCK
7316
NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
1985-1992 Mercury Cougar LS
1985-1986 Mercury Cougar Base
1987-1990 Mercury Cougar XR-7
1993-1997 Mercury Cougar XR-7
$54.25

Mercury Grand Marquis

NGK Iridium IX 7316
OUT OF STOCK
7316
NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
1986-1986 Mercury Grand Marquis Base
1986-1986 Mercury Grand Marquis Colony Park
1986-1991 Mercury Grand Marquis LS
1987-1991 Mercury Grand Marquis GS
$54.25
NGK Iridium IX 3689
IN STOCK
3689
NGK IX Iridium Spark Plug Box of 4 (TR6IX)
2006-2011 Mercury Grand Marquis LS
2006-2008 Mercury Grand Marquis GS
$54.25

Mercury LN7

NGK Iridium IX 3306
IN STOCK - LOW
3306
NGK Iridium IX Spark Plug Box of 4 (BCPR5EIX-11)
1982-1982 Mercury LN7 Base
$54.25
NGK Iridium IX 7243
OUT OF STOCK
7243
NGK Iridium IX Spark Plug Box of 4 (TR5-1IX)
1983-1983 Mercury LN7 Sport
1983-1983 Mercury LN7 RS
1983-1983 Mercury LN7 Grand Sport
1983-1983 Mercury LN7 Base
$54.25

Mercury Lynx

NGK Iridium IX 3306
IN STOCK - LOW
3306
NGK Iridium IX Spark Plug Box of 4 (BCPR5EIX-11)
1981-1981 Mercury Lynx RS
1981-1981 Mercury Lynx LS
1981-1981 Mercury Lynx GS
1981-1981 Mercury Lynx GL
1981-1981 Mercury Lynx Base
$54.25
NGK Iridium IX 7243
OUT OF STOCK
7243
NGK Iridium IX Spark Plug Box of 4 (TR5-1IX)
1982-1984 Mercury Lynx RS
1982-1984 Mercury Lynx LS
1982-1982 Mercury Lynx L
1982-1987 Mercury Lynx GS
1982-1985 Mercury Lynx GL
1982-1986 Mercury Lynx Base
1983-1984 Mercury Lynx LTS
1985-1987 Mercury Lynx L
1985-1987 Mercury Lynx XR3
$54.25

Mercury Marquis

NGK Iridium IX 7243
OUT OF STOCK
7243
NGK Iridium IX Spark Plug Box of 4 (TR5-1IX)
1983-1986 Mercury Marquis Base
1983-1986 Mercury Marquis Brougham
$54.25
NGK Iridium IX 7316
OUT OF STOCK
7316
NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
1983-1986 Mercury Marquis Base
1983-1986 Mercury Marquis Brougham
$54.25

Mercury Monterey

NGK Iridium IX 7316
OUT OF STOCK
7316
NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
2006-2007 Mercury Monterey Luxury
$54.25

Mercury Mountaineer

NGK Iridium IX 7316
OUT OF STOCK
7316
NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
2006-2006 Mercury Mountaineer Convenience
2006-2006 Mercury Mountaineer Luxury
2007-2010 Mercury Mountaineer Base
2007-2010 Mercury Mountaineer Premier
$54.25

Mercury Sable

NGK Iridium IX 7316
OUT OF STOCK
7316
NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
1988-1995 Mercury Sable GS
1988-1995 Mercury Sable LS
$54.25
NGK Iridium IX 3689
IN STOCK
3689
NGK IX Iridium Spark Plug Box of 4 (TR6IX)
2001-2001 Mercury Sable LS
2003-2005 Mercury Sable GS
$54.25

Mercury Tracer

NGK Iridium IX 7316
OUT OF STOCK
7316
NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
1991-1996 Mercury Tracer Base
1991-1999 Mercury Tracer Trio
1997-1999 Mercury Tracer GS
1997-1999 Mercury Tracer LS
$54.25

Mercury Zephyr

NGK Iridium IX 7243
OUT OF STOCK
7243
NGK Iridium IX Spark Plug Box of 4 (TR5-1IX)
1983-1983 Mercury Zephyr Base
1983-1983 Mercury Zephyr GS
1983-1983 Mercury Zephyr Z7
1983-1983 Mercury Zephyr Z7 GS
$54.25

MG NGK Iridium IX

MG MGA

NGK Iridium IX 6664
OUT OF STOCK
6664
NGK Iridium IX Spark Plug Box of 4 (BR7EIX)
1959-1959 MG MGA Base
$54.25

Mitsubishi NGK Iridium IX

Mitsubishi 3000GT

NGK Iridium IX 2115
IN STOCK
2115
NGK IX Iridium Spark Plug Box of 4 (BPR5EIX-11)
1997-1999 Mitsubishi 3000GT Base
1997-1998 Mitsubishi 3000GT SL
$54.25

Mitsubishi Cordia

NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1983-1984 Mitsubishi Cordia LS
1983-1988 Mitsubishi Cordia L
1983-1984 Mitsubishi Cordia Base
$54.25

Mitsubishi Diamante

NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1992-1996 Mitsubishi Diamante ES
$54.25

Mitsubishi Eclipse

NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1990-1994 Mitsubishi Eclipse GS
1990-1994 Mitsubishi Eclipse Base
$54.25
NGK Iridium IX 93893
IN STOCK
93893
NGK Iridium IX Spark Plug Box of 4 (LFR6AIX)
2006-2012 Mitsubishi Eclipse GS
2007-2011 Mitsubishi Eclipse Spyder GS
2008-2008 Mitsubishi Eclipse SE
2010-2012 Mitsubishi Eclipse GS Sport
2012-2012 Mitsubishi Eclipse Spyder SE
2012-2012 Mitsubishi Eclipse Spyder GS Sport
2012-2012 Mitsubishi Eclipse SE
$54.25

Mitsubishi Expo

NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1992-1992 Mitsubishi Expo SP
1992-1992 Mitsubishi Expo Base
$54.25

Mitsubishi Galant

NGK Iridium IX 2115
IN STOCK
2115
NGK IX Iridium Spark Plug Box of 4 (BPR5EIX-11)
1985-1987 Mitsubishi Galant Base
1988-1988 Mitsubishi Galant Sigma
$54.25
NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1989-1991 Mitsubishi Galant LS
1989-1992 Mitsubishi Galant GS
1989-1991 Mitsubishi Galant Base
1990-1992 Mitsubishi Galant GSX
1991-1992 Mitsubishi Galant GSR
$54.25
NGK Iridium IX 93893
IN STOCK
93893
NGK Iridium IX Spark Plug Box of 4 (LFR6AIX)
2004-2012 Mitsubishi Galant ES
2004-2008 Mitsubishi Galant DE
2005-2007 Mitsubishi Galant SE
2009-2009 Mitsubishi Galant Sport Edition
2010-2012 Mitsubishi Galant SE
2011-2012 Mitsubishi Galant FE
$54.25

Mitsubishi Lancer

NGK Iridium IX 93893
IN STOCK
93893
NGK Iridium IX Spark Plug Box of 4 (LFR6AIX)
2004-2004 Mitsubishi Lancer Sportback Ralliart
2004-2004 Mitsubishi Lancer Sportback
2004-2006 Mitsubishi Lancer Ralliart
$54.25

Mitsubishi Mighty Max

NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1983-1984 Mitsubishi Mighty Max S
1983-1996 Mitsubishi Mighty Max Base
1986-1989 Mitsubishi Mighty Max SPX
1986-1989 Mitsubishi Mighty Max Sport
1987-1992 Mitsubishi Mighty Max 1 Ton
$54.25
NGK Iridium IX 2115
IN STOCK
2115
NGK IX Iridium Spark Plug Box of 4 (BPR5EIX-11)
1983-1985 Mitsubishi Mighty Max SP
1983-1985 Mitsubishi Mighty Max SPX
1990-1994 Mitsubishi Mighty Max Base
$54.25

Mitsubishi Mirage

NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1985-1985 Mitsubishi Mirage LS
1985-1988 Mitsubishi Mirage L
1985-1987 Mitsubishi Mirage Base
1989-1989 Mitsubishi Mirage LS
1989-1990 Mitsubishi Mirage Base
1990-1990 Mitsubishi Mirage VL
1990-1990 Mitsubishi Mirage RS
1991-1992 Mitsubishi Mirage GS
$54.25
NGK Iridium IX 2115
IN STOCK
2115
NGK IX Iridium Spark Plug Box of 4 (BPR5EIX-11)
1991-1992 Mitsubishi Mirage Base
1991-1993 Mitsubishi Mirage LS
1991-1992 Mitsubishi Mirage SE
1991-1992 Mitsubishi Mirage VL
1993-1995 Mitsubishi Mirage ES
1993-1996 Mitsubishi Mirage S
1997-1999 Mitsubishi Mirage DE
$54.25

Mitsubishi Montero

NGK Iridium IX 2115
IN STOCK
2115
NGK IX Iridium Spark Plug Box of 4 (BPR5EIX-11)
1983-1985 Mitsubishi Montero Base
1984-1984 Mitsubishi Montero Sport
1989-1993 Mitsubishi Montero Base
1989-1994 Mitsubishi Montero LS
1989-1990 Mitsubishi Montero SP
1989-1990 Mitsubishi Montero Sport
1990-1993 Mitsubishi Montero RS
1992-1993 Mitsubishi Montero SR
$54.25
NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1986-1989 Mitsubishi Montero Base
1987-1988 Mitsubishi Montero Sport
1989-1989 Mitsubishi Montero SP
$54.25

Mitsubishi Outlander

NGK Iridium IX 93893
IN STOCK
93893
NGK Iridium IX Spark Plug Box of 4 (LFR6AIX)
2004-2005 Mitsubishi Outlander XLS
2004-2006 Mitsubishi Outlander LS
2005-2006 Mitsubishi Outlander Limited
2006-2006 Mitsubishi Outlander SE
$54.25
NGK Iridium IX 93911
OUT OF STOCK
93911
NGK IX Iridium Spark Plug Box of 4 (LKR7AIX)
2007-2007 Mitsubishi Outlander ES
2007-2008 Mitsubishi Outlander LS
2007-2011 Mitsubishi Outlander XLS
2010-2013 Mitsubishi Outlander GT
$54.25

Mitsubishi Precis

NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1987-1989 Mitsubishi Precis LS
1987-1994 Mitsubishi Precis Base
1988-1991 Mitsubishi Precis RS
$54.25

Mitsubishi Sigma

NGK Iridium IX 2115
IN STOCK
2115
NGK IX Iridium Spark Plug Box of 4 (BPR5EIX-11)
1989-1990 Mitsubishi Sigma Base
$54.25

Mitsubishi Starion

NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1983-1985 Mitsubishi Starion LS
1983-1983 Mitsubishi Starion Base
1984-1987 Mitsubishi Starion LE
1984-1985 Mitsubishi Starion ES
1985-1985 Mitsubishi Starion ESi
1986-1988 Mitsubishi Starion ESi-R
1988-1988 Mitsubishi Starion ESi
$54.25

Mitsubishi Tredia

NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1983-1984 Mitsubishi Tredia LS
1983-1988 Mitsubishi Tredia L
1983-1986 Mitsubishi Tredia Base
1986-1988 Mitsubishi Tredia LS
$54.25

Mitsubishi Van

NGK Iridium IX 3903
IN STOCK - LOW
3903
NGK Iridium IX Spark Plug Box of 4 (BPR6EIX-11)
1987-1990 Mitsubishi Van LS
1987-1990 Mitsubishi Van Base
$54.25

Moto Guzzi NGK Iridium IX

Moto Guzzi V10 Centauro GT

NGK Iridium IX 4772
OUT OF STOCK
4772
NGK Iridium IX Spark Plug Box of 4 (DR9EIX)
1998-1998 Moto Guzzi V10 Centauro GT Base
$54.25

Moto Guzzi V10 Centauro Sport

NGK Iridium IX 4772
OUT OF STOCK
4772
NGK Iridium IX Spark Plug Box of 4 (DR9EIX)
1998-1998 Moto Guzzi V10 Centauro Sport Base
$54.25

Moto-Ski NGK Iridium IX

Moto-Ski Cadet 250

NGK Iridium IX 7067
OUT OF STOCK
7067
NGK Iridium IX Spark Plug Box of 4 (BR7HIX)
1973-1975 Moto-Ski Cadet 250 Base
$54.25

Looking to upgrade your vehicle with a spark plug from NGK? We carry a great variety of NGK Iridium IX and other ignition performance parts for your vehicle.

We have 82 NGK Iridium IX available with free shipping to the Continental US 48 States.