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Subaru WRX Air Filter

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
  • Top Performance Accessory for Subaru WRX Models
  • K&N Million Mile Limited Warranty®
Order your K&N replacement air filter Factory Direct today!
Help your Subaru WRX run better.
  • Fast and FREE SHIPPING with any Subaru WRX air filter
K&N Subaru WRX Air Filter
Vehicle DescriptionPart NumberProduct Image 
2019 Subaru WRX 2.0L H4 Fuel Injection - All Models
Automotive
2019 Subaru WRX 2.0L Air Filter
33-2304 33-2304 Subaru WRX Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2018 Subaru WRX 2.0L H4 Fuel Injection - All Models
Automotive
2018 Subaru WRX 2.0L Air Filter
33-2304 33-2304 Subaru WRX Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2018 Subaru WRX STI 2.5L H4 Fuel Injection - All Models
Automotive
2018 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 Subaru WRX STI Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2017 Subaru WRX 2.0L H4 Fuel Injection - All Models
Automotive
2017 Subaru WRX 2.0L Air Filter
33-2304 33-2304 Subaru WRX Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2017 Subaru WRX STI 2.5L H4 Fuel Injection - All Models
Automotive
2017 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 Subaru WRX STI Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2016 Subaru WRX 2.0L H4 Fuel Injection - All Models
Automotive
2016 Subaru WRX 2.0L Air Filter
33-2304 33-2304 Subaru WRX Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2016 Subaru WRX 2.5L H4 Fuel Injection - All Models
Automotive
2016 Subaru WRX 2.5L Air Filter
33-2304 33-2304 Subaru WRX Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2016 Subaru WRX STI 2.5L H4 Fuel Injection - All Models
Automotive
2016 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 Subaru WRX STI Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2015 Subaru WRX 2.0L H4 Fuel Injection - All Models
Automotive
2015 Subaru WRX 2.0L Air Filter
33-2304 33-2304 Subaru WRX Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2015 Subaru WRX STI 2.5L H4 Fuel Injection - All Models
Automotive
2015 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 Subaru WRX STI Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2014 Subaru WRX 2.5L H4 Fuel Injection - All Models
Automotive
2014 Subaru WRX 2.5L Air Filter
33-2304 33-2304 Subaru WRX Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2014 Subaru WRX STI 2.5L H4 Fuel Injection - All Models
Automotive
2014 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 Subaru WRX STI Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2013 Subaru WRX 2.5L H4 Fuel Injection - All Models
Automotive
2013 Subaru WRX 2.5L Air Filter
33-2304 33-2304 Subaru WRX Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2013 Subaru WRX STI 2.5L H4 Fuel Injection - All Models
Automotive
2013 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 Subaru WRX STI Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2012 Subaru WRX 2.5L H4 Fuel Injection - All Models
Automotive
2012 Subaru WRX 2.5L Air Filter
33-2304 33-2304 Subaru WRX Air Filter
List Price: $77.99
Factory Direct Price: $50.99
2012 Subaru WRX STI 2.5L H4 Fuel Injection - All Models
Automotive
2012 Subaru WRX STI 2.5L Air Filter
33-2304 33-2304 Subaru WRX STI Air Filter
List Price: $77.99
Factory Direct Price: $50.99

Use K&N's application search to find the right air filter for your Subaru. Upgrade your Subaru WRX today with a K&N air filter. K&N automotive replacement air filters are a top performance accessory that can help your car or truck run better.