K&N Universal Air Filter (2-3/4in. Flange / 6in. Base / 5-1/4in. Top OD / 5-1/4in. Height)K&N Black Universal Air Filters are made from Dryflow oil free synthetic media. These low restriction clamp on air filters are designed and manufactured for a wide variety of applications. When dirty they can be easily washed using K&N synthetic air filter cleaner. This Part Fits: Year Make Model Submodel 2008 2013 INFINITI G37 Base 2011 2013 INFINITI G37 IPL 2008 2013 INFINITI G37 Journey 2008 2013 INFINITI G37 Sport 2009 2013 INFINITI G37 X 2010