K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED.

Part KN33-2278 Product Specifications
Product Style: Panel Air Filter
Height: 1 in (25 mm)
Outside Length: 12.625 in (321 mm)
Outside Width: 6.875 in (175 mm)
Filter Material: Cotton Gauze
Filter Re-Oiling Amount: 1.17 oz (34 ml)

Filter Cross Reference
Ryco A1429
Mann-Hummel C3233
Mazda RF4F13Z40
Mazda RF4F13Z409A
Mazda RF4R13Z40
Mazda RF4RF13Z40
Mazda RF7F13Z40
Mazda RFZA13Z40A9U
Purolator A35370
WIX 42825

2012 MAZDA 6 2.0L L4 F/I - All
2012 MAZDA 6 1.8L L4 F/I - All
2011 MAZDA 6 2.0L L4 F/I - All
2011 MAZDA 6 1.8L L4 F/I - All
2010 MAZDA 6 2.5L L4 F/I - Non-US
2010 MAZDA 6 2.2L L4 DSL - All
2010 MAZDA 6 2.0L L4 F/I - All
2010 MAZDA 6 2.0L L4 DSL - All
2010 MAZDA 6 1.8L L4 F/I - All
2009 MAZDA 6 2.5L L4 F/I - Non-US
2009 MAZDA 6 2.2L L4 DSL - All
2009 MAZDA 6 2.0L L4 F/I - All
2009 MAZDA 6 2.0L L4 DSL - All
2009 MAZDA 6 1.8L L4 F/I - All
2008 MAZDA 6 2.5L L4 F/I - All
2008 MAZDA 6 2.3L L4 F/I - US
2008 MAZDA 6 2.0L L4 F/I - All
2008 MAZDA 6 2.0L L4 DSL - All
2008 MAZDA 6 1.8L L4 F/I - All
2007 MAZDA 6 2.5L L4F/I - All
2007 MAZDA 6 2.3L L4 F/I - US
2007 MAZDA 6 2.0L L4 F/I - All
2007 MAZDA 6 2.0L L4 DSL - All
2007 MAZDA 6 1.8L L4 F/I - All
2006 MAZDA MPV 3.0L V6 F/I - All
2006 MAZDA 6 2.3L L4 F/I - All
2006 MAZDA 6 2.0L L4 F/I - All
2006 MAZDA 6 2.0L L4 DSL - All
2006 MAZDA 6 1.8L L4 F/I - All
2005 MAZDA MPV 3.0L V6 F/I - All
2005 MAZDA 6 2.3L L4 F/I - All
2005 MAZDA 6 2.0L L4 F/I - All
2005 MAZDA 6 2.0L L4 DSL - All
2005 MAZDA 6 1.8L L4 F/I - All
2004 MAZDA MPV 3.0L V6 F/I - All
2004 MAZDA 6 2.3L L4 F/I - All
2004 MAZDA 6 2.0L L4 F/I - All
2004 MAZDA 6 2.0L L4 DSL - All
2004 MAZDA 6 1.8L L4 F/I - All
2003 MAZDA 6 2.3L L4 F/I - All
2003 MAZDA 6 2.0L L4 F/I - All
2003 MAZDA 6 2.0L L4 DSL - All
2003 MAZDA 6 1.8L L4 F/I - All
2002 MAZDA 6 2.3L L4 F/I - All
2002 MAZDA 6 2.0L L4 F/I - All
2002 MAZDA 6 2.0L L4 DSL - All
2002 MAZDA 6 1.8L L4 F/I - All

Product Reviews for KN33-2278 - K&N