NGK Iridium

NGK Iridium IX Spark Plugs (4) for 1989-1992 Charade 1.3 | 1 Step Colder

NGK Iridium IX Spark Plugs (6) for 1999 911 3.4 | 1 Step Colder

NGK Iridium IX Spark Plugs (6) for 2004 Vitara 2.5 | 2 Steps Colder

NGK Iridium IX Spark Plugs (6) for 2002-2005 XG350 3.5 | 2 Steps Colder

NGK Iridium IX Spark Plugs (6) for 1992-1994 Maxima 3.0 VG30E | 1 Step Colder

NGK Iridium IX Spark Plugs (8) for 2003-2005 Aviator 4.6 | 1.5 Step Colder

NGK Iridium IX Spark Plugs (8) for 1996-2000 K3500 7.4 | 1.5 Step Colder

NGK Iridium IX Spark Plugs (8) for 2004-2007 CTS-V 5.7 | 2 Steps Colder

NGK Iridium IX Spark Plugs (6) for 2004-2006 Sienna 3.3 | 1 Step Colder

NGK Iridium IX Spark Plugs (6) for 2004 911 3.6 GT3 | 1 Step Colder

NGK Iridium IX Spark Plugs (6) for 1998-1999 3000GT 3.0 DOHC | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2011-2017 Lancer 2.4 | 2 Steps Colder

NGK Iridium IX Spark Plugs (4) for 2004-2014 WRX STI 2.5 Turbo | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2002-2005 Sentra 2.5 | 2 Steps Colder

NGK Iridium IX Spark Plugs (6) for 2008-2009 Equinox 3.6 | 1 Step Colder

NGK Iridium IX Spark Plugs (8) for 2011-2017 F150 5.0 | 1 Step Colder

NGK Iridium IX Spark Plugs (6) for 2000-2005 Impala 3.8 | 1.5 Step Colder

NGK Iridium IX Spark Plugs (16) for 2005-2011 G55 AMG 5.5 | 1 Step Colder