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K&N Air Filters for the Subaru WRX

Subaru WRX Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Subaru 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 WRX run better.
K&N Automotive Replacement Air Filters for Subaru vehicles
Vehicle DescriptionPart NumberProduct Image 
2016 Subaru WRX 2.0L H4 F/I - All
Automotive
2016 Subaru WRX 2.0L Air Filter
33-2304 33-2304 WRX Air Filter
List Price: $74.69
Factory Direct Price: $50.99
2016 Subaru WRX STI 2.5L H4 F/I - All
Automotive
2016 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 WRX STI Air Filter
List Price: $74.69
Factory Direct Price: $50.99
2015 Subaru WRX 2.0L H4 F/I - All
Automotive
2015 Subaru WRX 2.0L Air Filter
33-2304 33-2304 WRX Air Filter
List Price: $74.69
Factory Direct Price: $50.99
2015 Subaru WRX STI 2.5L H4 F/I - All
Automotive
2015 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 WRX STI Air Filter
List Price: $74.69
Factory Direct Price: $50.99
2014 Subaru WRX 2.5L H4 F/I - All
Automotive
2014 Subaru WRX 2.5L Air Filter
33-2304 33-2304 WRX Air Filter
List Price: $74.69
Factory Direct Price: $50.99
2014 Subaru WRX STI 2.5L H4 F/I - All
Automotive
2014 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 WRX STI Air Filter
List Price: $74.69
Factory Direct Price: $50.99
2013 Subaru WRX 2.5L H4 F/I - All
Automotive
2013 Subaru WRX 2.5L Air Filter
33-2304 33-2304 WRX Air Filter
List Price: $74.69
Factory Direct Price: $50.99
2013 Subaru WRX STI 2.5L H4 F/I - All
Automotive
2013 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 WRX STI Air Filter
List Price: $74.69
Factory Direct Price: $50.99
2012 Subaru WRX 2.5L H4 F/I - All
Automotive
2012 Subaru WRX 2.5L Air Filter
33-2304 33-2304 WRX Air Filter
List Price: $74.69
Factory Direct Price: $50.99
2012 Subaru WRX STI 2.5L H4 F/I - All
Automotive
2012 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 WRX STI Air Filter
List Price: $74.69
Factory Direct Price: $50.99

K&N automotive replacement air filters can help your car or truck run better.