Compatible with or fits: (Note: with Federal Emissions System) 2006 - 2008 Mazda 3 2.3L 4-Cylinder. Compatible with or fits: (Note: with Federal Emissions System) 2004 - 2009 Mazda 3 2.0L 4-Cylinder. Compatible with or fits: 2008 - 2009 Mazda 3 i 2.0L 4-Cylinder. Compatible with or fits: 2007 - 2009 Mazda 3 S 2.3L 4-Cylinder. Compatible with or fits: 2004 - 2005, 2009 Mazda 3 2.3L 4-Cylinder.
