NGK Subaru

NGK Iridium IX Spark Plugs (4) for 2004-2009 Legacy 2.5 Naturally Aspirated

NGK Iridium IX Spark Plugs (4) for 1996-1999 Legacy 2.5

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

NGK Iridium IX Spark Plugs (4) for 1998 Impreza 2.5

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

NGK Iridium IX Spark Plugs (4) for 1998 Forester 2.5

NGK Iridium IX Spark Plugs (4) for 1999-2004 Forester 2.5 | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 1998 Forester 2.5 | 2 Steps Colder

NGK Iridium IX Spark Plugs (4) for 2004-2006 Baja 2.5 Naturally Aspirated | 2 Steps Colder

NGK Iridium IX Spark Plugs (4) for 2004-2009 Legacy 2.5 Naturally Aspirated | 2 Steps Colder

NGK Iridium IX Spark Plugs (6) for 1992-1997 SVX 3.3 | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2004-2006 Baja 2.5 Naturally Aspirated

NGK Iridium IX Spark Plugs (4) for 2003 Baja 2.5 | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2010-2012 Outback 2.5 | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2000-2003 Legacy 2.5 | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 1999-2004 Impreza 2.5 Naturally Aspirated | 1 Step Colder

NGK Iridium IX Spark Plugs (4) for 2004-2009 Outback 2.5 Naturally Aspirated | 2 Steps Colder

NGK Iridium IX Spark Plugs (4) for 1998 Impreza 2.5 | 2 Steps Colder