Changing your engine air filter is a small task that can have a big impact on engine performance and longevity For optimal engine health it's recommended that the engine air filter be replaced every 12 months or 12 000 miles Most engine air filters are very easy to change – requiring few or no tools and only a few minutes of your time ECOGARD XA5431 COMPATIBLE WITH Buick Lucerne 3 8L 2006-2008 Buick Lucerne 3 9L 2009-2011 Buick Lucerne 4 6L 2006-2011 Cadillac DTS 4 6L 2006-2011 Chevrolet Equinox 3 4L 2005-2009 Chevrolet Equinox 3 6L 2008-2009 Chevrolet Malibu 2 4L 2008-2012 Chevrolet Malibu 3 5L 2009-2010 Chevrolet Malibu 3 6L 2008-2012 Pontiac G6 2 4L 2008-2010 Pontiac G6 3 5L 2009-2009 Pontiac G6 3 6L 2007-2009 Pontiac Torrent 3 4L 2006-2009 Pontiac Torrent 3 6L 2008-2009 Saturn Aura 2 4L 2008-2009 Saturn Aura 2 4L HYBRID 2007-2007 Saturn Aura 3 5L 2007-2008 Saturn Aura 3 6L 2007-2009 Saturn Vue 2 2L 2002-2007 Saturn Vue 2 4L HYBRID 2007-2007 Saturn Vue 3 0L 2002-2003 Saturn Vue 3 5L 2004-2007 Suzuki XL-7 3 6L 2007-2009