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 1986 GMC C3500.

NGK Iridium



Mercedes-Benz NGK Iridium

Mercedes-Benz S65 AMG

NGK Iridium 6418
IN STOCK
6418
NGK Iridium Spark Plug Box of 4 (BKR6EIX)
2006-2013 Mercedes-Benz S65 AMG Base
2015-2020 Mercedes-Benz S65 AMG Base
$54.25
NGK Iridium 5648
OUT OF STOCK
5648
NGK Iridium Spark Plug Box of 4 (IFR6Q-G)
2006-2013 Mercedes-Benz S65 AMG Base
2015-2020 Mercedes-Benz S65 AMG Base
$70.73

Mercedes-Benz SL320

NGK Iridium 6341
OUT OF STOCK
6341
NGK Iridium Stock Heat Spark Plugs Box of 4 (BKR5EIX)
1994-1997 Mercedes-Benz SL320 Base
$54.25

Mercedes-Benz SL500

NGK Iridium 6341
OUT OF STOCK
6341
NGK Iridium Stock Heat Spark Plugs Box of 4 (BKR5EIX)
1994-1997 Mercedes-Benz SL500 Base
$54.25
NGK Iridium 7994
OUT OF STOCK
7994
NGK Iridium Spark Plug Box of 4 (IFR5E11)
1998-2006 Mercedes-Benz SL500 Base
$69.00

Mercedes-Benz SL600

NGK Iridium 6341
OUT OF STOCK
6341
NGK Iridium Stock Heat Spark Plugs Box of 4 (BKR5EIX)
1994-1997 Mercedes-Benz SL600 Base
$54.25
NGK Iridium 7994
OUT OF STOCK
7994
NGK Iridium Spark Plug Box of 4 (IFR5E11)
1998-2002 Mercedes-Benz SL600 Base
$69.00
NGK Iridium 6418
IN STOCK
6418
NGK Iridium Spark Plug Box of 4 (BKR6EIX)
2004-2009 Mercedes-Benz SL600 Base
$54.25
NGK Iridium 5648
OUT OF STOCK
5648
NGK Iridium Spark Plug Box of 4 (IFR6Q-G)
2004-2009 Mercedes-Benz SL600 Base
$70.73

Mercedes-Benz SL65 AMG

NGK Iridium 6418
IN STOCK
6418
NGK Iridium Spark Plug Box of 4 (BKR6EIX)
2005-2009 Mercedes-Benz SL65 AMG Base
2009-2009 Mercedes-Benz SL65 AMG Black Series
2011-2011 Mercedes-Benz SL65 AMG Base
2013-2018 Mercedes-Benz SL65 AMG Base
$54.25
NGK Iridium 5648
OUT OF STOCK
5648
NGK Iridium Spark Plug Box of 4 (IFR6Q-G)
2005-2009 Mercedes-Benz SL65 AMG Base
2009-2009 Mercedes-Benz SL65 AMG Black Series
2011-2011 Mercedes-Benz SL65 AMG Base
2013-2018 Mercedes-Benz SL65 AMG Base
$70.73

Mercedes-Benz SLK230

NGK Iridium 3764
IN STOCK
3764
NGK Iridium Spark Plug Box of 4 (BKR6EIX-11)
2001-2004 Mercedes-Benz SLK230 Kompressor
$54.25
NGK Iridium 2756
IN STOCK
2756
NGK V-Power Spark Plug Box of 4 (BKR6E-11)
2001-2004 Mercedes-Benz SLK230 Kompressor
$36.82

Mercedes-Benz SLK32 AMG

NGK Iridium 6418
IN STOCK
6418
NGK Iridium Spark Plug Box of 4 (BKR6EIX)
2002-2002 Mercedes-Benz SLK32 AMG Base
$54.25
NGK Iridium 2756
IN STOCK
2756
NGK V-Power Spark Plug Box of 4 (BKR6E-11)
2002-2004 Mercedes-Benz SLK32 AMG Base
$36.82
NGK Iridium 3764
IN STOCK
3764
NGK Iridium Spark Plug Box of 4 (BKR6EIX-11)
2003-2004 Mercedes-Benz SLK32 AMG Base
$54.25

Mercedes-Benz SLK320

NGK Iridium 7994
OUT OF STOCK
7994
NGK Iridium Spark Plug Box of 4 (IFR5E11)
2001-2004 Mercedes-Benz SLK320 Base
$69.00

Mercedes-Benz SLK55 AMG

NGK Iridium 3764
IN STOCK
3764
NGK Iridium Spark Plug Box of 4 (BKR6EIX-11)
2005-2010 Mercedes-Benz SLK55 AMG Base
$54.25
NGK Iridium 2756
IN STOCK
2756
NGK V-Power Spark Plug Box of 4 (BKR6E-11)
2005-2010 Mercedes-Benz SLK55 AMG Base
$36.82

Mercury NGK Iridium

Mercury Capri

NGK Iridium 3764
IN STOCK
3764
NGK Iridium Spark Plug Box of 4 (BKR6EIX-11)
1991-1994 Mercury Capri XR2
1991-1994 Mercury Capri Base
$54.25
NGK Iridium 2756
IN STOCK
2756
NGK V-Power Spark Plug Box of 4 (BKR6E-11)
1991-1994 Mercury Capri XR2
1991-1994 Mercury Capri Base
$36.82

Mercury Cougar

NGK Iridium 5693
OUT OF STOCK
5693
NGK Iridium BKR4EIX Spark Plugs
1982-1982 Mercury Cougar XR-7
1982-1982 Mercury Cougar LS
1982-1982 Mercury Cougar GS
1982-1982 Mercury Cougar Base
$54.25

Mercury Tracer

NGK Iridium 3764
IN STOCK
3764
NGK Iridium Spark Plug Box of 4 (BKR6EIX-11)
1991-1996 Mercury Tracer LTS
$54.25
NGK Iridium 2756
IN STOCK
2756
NGK V-Power Spark Plug Box of 4 (BKR6E-11)
1991-1996 Mercury Tracer LTS
$36.82

Mercury Villager

NGK Iridium 6341
OUT OF STOCK
6341
NGK Iridium Stock Heat Spark Plugs Box of 4 (BKR5EIX)
1993-1998 Mercury Villager LS
1993-1998 Mercury Villager GS
1994-1998 Mercury Villager Nautica
$54.25
NGK Iridium 7994
OUT OF STOCK
7994
NGK Iridium Spark Plug Box of 4 (IFR5E11)
1999-2002 Mercury Villager Base
$69.00

Mini NGK Iridium

Mini Cooper

NGK Iridium 6418
IN STOCK
6418
NGK Iridium Spark Plug Box of 4 (BKR6EIX)
2002-2006 Mini Cooper S
2002-2006 Mini Cooper Base
$54.25
NGK Iridium 3764
IN STOCK
3764
NGK Iridium Spark Plug Box of 4 (BKR6EIX-11)
2007-2008 Mini Cooper S
2007-2008 Mini Cooper Base
$54.25
NGK Iridium 2756
IN STOCK
2756
NGK V-Power Spark Plug Box of 4 (BKR6E-11)
2007-2008 Mini Cooper S
2007-2008 Mini Cooper Base
$36.82

Mitsubishi NGK Iridium

Mitsubishi 3000GT

NGK Iridium 3764
IN STOCK
3764
NGK Iridium Spark Plug Box of 4 (BKR6EIX-11)
1991-1999 Mitsubishi 3000GT VR-4
1991-1999 Mitsubishi 3000GT SL
1991-1998 Mitsubishi 3000GT Base
1995-1996 Mitsubishi 3000GT Spyder VR-4
1995-1996 Mitsubishi 3000GT Spyder SL
$54.25
NGK Iridium 2756
IN STOCK
2756
NGK V-Power Spark Plug Box of 4 (BKR6E-11)
1991-1999 Mitsubishi 3000GT VR-4
1991-1999 Mitsubishi 3000GT SL
1991-1998 Mitsubishi 3000GT Base
1995-1996 Mitsubishi 3000GT Spyder VR-4
1995-1996 Mitsubishi 3000GT Spyder SL
$36.82

Mitsubishi Cordia

NGK Iridium 4055
IN STOCK
4055
NGK Iridium Stock Heat Spark Plugs Box of 4 (BPR7EIX)
1984-1988 Mitsubishi Cordia Turbo
$54.25

Mitsubishi Diamante

NGK Iridium 3764
IN STOCK
3764
NGK Iridium Spark Plug Box of 4 (BKR6EIX-11)
1992-1995 Mitsubishi Diamante LS
$54.25
NGK Iridium 2756
IN STOCK
2756
NGK V-Power Spark Plug Box of 4 (BKR6E-11)
1992-1995 Mitsubishi Diamante LS
$36.82

Mitsubishi Eclipse

NGK Iridium 3764
IN STOCK
3764
NGK Iridium Spark Plug Box of 4 (BKR6EIX-11)
1999-1999 Mitsubishi Eclipse RS
1999-1999 Mitsubishi Eclipse GS
2000-2000 Mitsubishi Eclipse GT
$54.25
NGK Iridium 2756
IN STOCK
2756
NGK V-Power Spark Plug Box of 4 (BKR6E-11)
1999-1999 Mitsubishi Eclipse RS
1999-1999 Mitsubishi Eclipse GS
2000-2000 Mitsubishi Eclipse GT
$36.82
NGK Iridium 6418
IN STOCK
6418
NGK Iridium Spark Plug Box of 4 (BKR6EIX)
1995-1998 Mitsubishi Eclipse RS
1995-1998 Mitsubishi Eclipse GS
1996-1997 Mitsubishi Eclipse Base
2003-2005 Mitsubishi Eclipse Spyder GTS
2003-2005 Mitsubishi Eclipse GTS
2006-2012 Mitsubishi Eclipse GT
2007-2012 Mitsubishi Eclipse Spyder GT
2008-2008 Mitsubishi Eclipse SE
$54.25
NGK Iridium 2687
OUT OF STOCK
2687
NGK Iridium Spark Plug Box of 4 (FR6E1)
2004-2005 Mitsubishi Eclipse Spyder GTS
2004-2005 Mitsubishi Eclipse GTS
$69.28
NGK Iridium 6341
OUT OF STOCK
6341
NGK Iridium Stock Heat Spark Plugs Box of 4 (BKR5EIX)
2004-2005 Mitsubishi Eclipse Spyder GT
2004-2005 Mitsubishi Eclipse GT
$54.25

Mitsubishi Endeavor

NGK Iridium 2687
OUT OF STOCK
2687
NGK Iridium Spark Plug Box of 4 (FR6E1)
2004-2005 Mitsubishi Endeavor XLS
2004-2008 Mitsubishi Endeavor LS
2004-2006 Mitsubishi Endeavor Limited
2007-2008 Mitsubishi Endeavor SE
2010-2011 Mitsubishi Endeavor SE
2010-2011 Mitsubishi Endeavor LS
$69.28
NGK Iridium 6418
IN STOCK
6418
NGK Iridium Spark Plug Box of 4 (BKR6EIX)
2004-2005 Mitsubishi Endeavor XLS
2004-2008 Mitsubishi Endeavor LS
2004-2006 Mitsubishi Endeavor Limited
2007-2008 Mitsubishi Endeavor SE
2010-2011 Mitsubishi Endeavor SE
2010-2011 Mitsubishi Endeavor LS
$54.25

Mitsubishi Galant

NGK Iridium 3764
IN STOCK
3764
NGK Iridium Spark Plug Box of 4 (BKR6EIX-11)
1999-2000 Mitsubishi Galant LS
1999-2000 Mitsubishi Galant GTZ
1999-2000 Mitsubishi Galant ES
$54.25
NGK Iridium 2756
IN STOCK
2756
NGK V-Power Spark Plug Box of 4 (BKR6E-11)
1999-2000 Mitsubishi Galant LS
1999-2000 Mitsubishi Galant GTZ
1999-2000 Mitsubishi Galant ES
$36.82
NGK Iridium 2687
OUT OF STOCK
2687
NGK Iridium Spark Plug Box of 4 (FR6E1)
2004-2006 Mitsubishi Galant LS
2004-2007 Mitsubishi Galant GTS
2009-2009 Mitsubishi Galant Sport V6
$69.28
NGK Iridium 6418
IN STOCK
6418
NGK Iridium Spark Plug Box of 4 (BKR6EIX)
2004-2006 Mitsubishi Galant LS
2004-2007 Mitsubishi Galant GTS
2007-2009 Mitsubishi Galant Ralliart
2009-2009 Mitsubishi Galant Sport V6
$54.25

Mitsubishi Lancer

NGK Iridium 4055
IN STOCK
4055
NGK Iridium Stock Heat Spark Plugs Box of 4 (BPR7EIX)
2003-2005 Mitsubishi Lancer Evolution
2005-2005 Mitsubishi Lancer Evolution RS
2005-2005 Mitsubishi Lancer Evolution MR
$54.25
NGK Iridium 2309
OUT OF STOCK
2309
NGK Iridium Spark Plug Box of 4 (LFR7AIX)
2006-2006 Mitsubishi Lancer Evolution SE
2006-2006 Mitsubishi Lancer Evolution RS
2006-2006 Mitsubishi Lancer Evolution MR
2006-2006 Mitsubishi Lancer Evolution
$54.25
NGK Iridium 2687
OUT OF STOCK
2687
NGK Iridium Spark Plug Box of 4 (FR6E1)
2008-2008 Mitsubishi Lancer GTS
2008-2010 Mitsubishi Lancer ES
2008-2010 Mitsubishi Lancer DE
$69.28
NGK Iridium 6418
IN STOCK
6418
NGK Iridium Spark Plug Box of 4 (BKR6EIX)
2008-2010 Mitsubishi Lancer DE
2008-2010 Mitsubishi Lancer ES
2008-2008 Mitsubishi Lancer GTS
$54.25
NGK Iridium 6341
OUT OF STOCK
6341
NGK Iridium Stock Heat Spark Plugs Box of 4 (BKR5EIX)
2009-2010 Mitsubishi Lancer GTS
2010-2010 Mitsubishi Lancer GTS Sportback
$54.25

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

We have 44 NGK Iridium available with free shipping to the Continental US 48 States.