Subaru Impreza WRX STi Performance Cold Air Intakes

Buy now from the K&N Store and get a 100% Money Back Guarantee on any cold air intake system!

  • Designed to increase power and torque
  • K&N Million Mile Limited Warranty®
  • Replaces restrictive factory air intake system
  • Easy to install performance, usually in 90 minutes or less

Add more horsepower to your Subaru Impreza WRX STi with a K&N cold air intake system. K&N Subaru Impreza WRX STi cold air intakes are easy to install and add power & acceleration while protecting the vehicle's engine.

  1. 2014 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8005TWR
    K&N
    Out of stock
  2. 2013 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8005TWR
    K&N
    Out of stock
  3. 2012 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8005TWR
    K&N
    Out of stock
  4. 2011 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8005TWR
    K&N
    Out of stock
  5. 2010 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8005TWR
    K&N
    Out of stock
  6. 2009 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8005TWR
    K&N
    Out of stock
  7. 2008 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8005TWR
    K&N
    Out of stock
  8. 2007 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8001TWR
    K&N
  9. 2007 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8001TS
    K&N
  10. 2006 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8001TWR
    K&N
  11. 2006 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8001TS
    K&N
  12. 2005 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8001TS
    K&N
  13. 2005 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8001TWR
    K&N
  14. 2004 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8001TS
    K&N
  15. 2004 Subaru Impreza WRX STi 2.5L H4 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    69-8001TWR
    K&N
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