Compatible with or fits: (Note: With California Emissions) 2007 - 2009 Mazda 3 2.0L 4 Cyl. Compatible with or fits: 2007 - 2009 Mazda 3 2.3L 4 Cyl Naturally Aspirated. Compatible with or fits: (Note: Without California Emissions; Up To 6/01/2007) 2007 Mazda 3 2.0L 4 Cyl. Compatible with or fits: 2004 - 2006 Mazda 3 2.0L 4 Cyl. Compatible with or fits:2004 - 2006 Mazda 3 2.3L 4 Cyl.
