Subaru Impreza II WRX Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Subaru Impreza II WRX air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Subaru Impreza II WRX Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Subaru Impreza II WRX run better. Fast and FREE SHIPPING with any Subaru Impreza II WRX air filter

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  13. High-Flow Original Lifetime Engine Air Filter - SUBARU IMPREZA/ LEGACY/ OUTBACK
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  15. High-Flow Original Lifetime Engine Air Filter - SUBARU IMPREZA/ LEGACY/ OUTBACK
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  19. High-Flow Original Lifetime Engine Air Filter - SUBARU IMPREZA/ LEGACY/ OUTBACK
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