NGK

NGK Iridium IX Spark Plugs (4) for 2005-2007 Spectra5 2.0 | 2 Steps Colder

NGK Iridium IX Spark Plugs (4) for 2005-2007 Wave5 1.6 | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2005-2008 Mariner 2.3 | 1.5 Step Colder

NGK Iridium IX Spark Plugs (4) for 2005-2008 Wave 1.6 | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2005-2009 Outback 2.5 Turbo | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2005-2009 Tucson 2.0

NGK Iridium IX Spark Plugs (4) for 2005-2010 Cobalt 2.2 | 2 Steps Colder

NGK Iridium IX Spark Plugs (4) for 2005-2010 Focus 2.0 | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2005-2010 Forester 2.5 Naturally Aspirated

NGK Iridium IX Spark Plugs (4) for 2005-2010 Forester 2.5 Naturally Aspirated | 2 Steps Colder

NGK Iridium IX Spark Plugs (4) for 2005-2010 Sportage 2.0

NGK Iridium IX Spark Plugs (4) for 2005-2010 Sportage 2.0 | 2 Steps Colder

NGK Iridium IX Spark Plugs (4) for 2005-2010 tC 2.4 | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2005-2011 Impreza 2.5 Naturally Aspirated

NGK Iridium IX Spark Plugs (4) for 2005-2011 Impreza 2.5 Naturally Aspirated | 2 Steps Colder

NGK Iridium IX Spark Plugs (4) for 2005-2012 Legacy GT 2.5 Turbo | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2005-2016 A4 2.0

NGK Iridium IX Spark Plugs (4) for 2005-2016 A4 2.0 | 1 Step Colder