AEM Dryflow Air Filters for the Subaru WRX STI

Subaru WRX STI Stock Replacement Air Filters

Buy an AEM Performance Air Filter and Get Free Shipping!
  • Designed to Increase Horsepower and Acceleration
  • Dryflow Oil-Free Synthetic Air Filter
  • Low Restriction for more Power and Torque
  • Excellent Filtration
  • Lifetime Limited Warranty
  • Use for up to 50,000 Miles Between Cleanings Depending on Driving Conditions
Give your Subaru WRX STI new life with an AEM Air Filter!
AEM Dryflow Replacement Air Filter
Vehicle DescriptionPart NumberProduct Image 
2015 SUBARU WRX STI 2.5L H4 F/I - All
Automotive
2015 Subaru WRX STI 2.5L H4 F/I Air Filter
28-20304 AEM-28-20304 SUBARU WRX STI AEM Air Filter
List Price: $50.99
Factory Direct Price: $39.99
2014 SUBARU WRX STI 2.5L H4 F/I - All
Automotive
2014 Subaru WRX STI 2.5L H4 F/I Air Filter
28-20304 AEM-28-20304 SUBARU WRX STI AEM Air Filter
List Price: $50.99
Factory Direct Price: $39.99
2013 SUBARU WRX STI 2.5L H4 F/I - All
Automotive
2013 Subaru WRX STI 2.5L H4 F/I Air Filter
28-20304 AEM-28-20304 SUBARU WRX STI AEM Air Filter
List Price: $50.99
Factory Direct Price: $39.99
2012 SUBARU WRX STI 2.5L H4 F/I - All
Automotive
2012 Subaru WRX STI 2.5L H4 F/I Air Filter
28-20304 AEM-28-20304 SUBARU WRX STI AEM Air Filter
List Price: $50.99
Factory Direct Price: $39.99

AEM Dryflow air filters will last longer than your Subaru WRX STI.