Home | Search for Products | Where to Buy | Facts | Testimonials | FAQ's | News & Events | Contact K&N

K&N Air Filters for the Subaru Impreza WRX STi


Subaru Impreza WRX STi Replacement Air Filters 

Buy now from the K&N Store and get a 100% money back guarantee & FREE SHIPPING on any air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • K&N Million Mile Limited Warranty® 
  • Lasts up to 50,000 Miles Before Cleaning is Required Depending on Driving Conditions

Buy a K&N air filter. Help your Subaru Impreza WRX STi run better. 

 Click HerClick Here to Find K&N Air Filters, Oil Filters & Air Intakes for any Vehicle!
Vehicle Description Type Product Part Number Product Image
2012 SUBARU Impreza WRX STi 2.5L H4 F/I - All Automotive Air Filter 33-2304
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2011 SUBARU Impreza WRX STi 2.5L H4 F/I - All Automotive Air Filter 33-2304
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2010 SUBARU Impreza WRX STi 2.5L H4 F/I - All Automotive Air Filter 33-2304
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2009 SUBARU Impreza WRX STi 2.0L H4 F/I - All Automotive Air Filter 33-2304
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2009 SUBARU Impreza WRX STi 2.5L H4 F/I - All Automotive Air Filter 33-2304
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2008 SUBARU Impreza WRX STi 2.0L H4 F/I - All Automotive Air Filter 33-2304
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2008 SUBARU Impreza WRX STi 2.5L H4 F/I - All Automotive Air Filter 33-2304
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2007 SUBARU Impreza WRX STi 2.5L H4 F/I - All Automotive Air Filter 33-2232
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2007 SUBARU Impreza WRX STi 2.0L H4 F/I - All Automotive Air Filter 33-2304
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2006 SUBARU Impreza WRX STi 2.5L H4 F/I - All Automotive Air Filter 33-2232
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2005 SUBARU Impreza WRX STi 2.0L H4 F/I - All Automotive Air Filter 33-2154
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2005 SUBARU Impreza WRX STi 2.5L H4 F/I - All Automotive Air Filter 33-2232
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2004 SUBARU Impreza WRX STi 2.5L H4 F/I - All Automotive Air Filter 33-2075
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2004 SUBARU Impreza WRX STi 2.0L H4 F/I - All Automotive Air Filter 33-2154
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2003 SUBARU Impreza WRX STi 2.0L H4 F/I - All Automotive Air Filter 33-2154
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2002 SUBARU Impreza WRX STi 2.0L H4 F/I - All Automotive Air Filter 33-2232
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
K&N replacement air filters can help your car or truck run better.

Copyright © 2012 K&N Engineering, Inc. All Rights Reserved.