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Subaru WRX STI Replacement Air Filters
Buy now from K&N's Online Store and get a 100% money back guarantee on any Subaru WRX STI air filter!
- Designed to Increase Horsepower and Acceleration
- High Air Flow with Excellent Filtration
- Top Performance Accessory for Subaru WRX STI Models
- K&N Million Mile Limited Warranty®
Order your K&N replacement air filter Factory Direct today! Help your Subaru WRX STI run better. Fast and FREE SHIPPING with any Subaru WRX STI air filter
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2021 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 371.29 Special Price RON 297.09AEM-28-50092
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2021 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.5933-5092
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2020 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 371.29 Special Price RON 297.09AEM-28-50092
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2020 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.5933-5092
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2019 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 371.29 Special Price RON 297.09AEM-28-50092
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2019 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.5933-5092
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2018 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.5933-2304
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2017 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.5933-2304
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2016 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.5933-2304
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2015 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.59AEM-28-20304
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2015 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.5933-2304
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2014 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.59AEM-28-20304
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2014 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.5933-2304
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2013 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.5933-2304
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2013 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.59AEM-28-20304
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2012 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.59AEM-28-20304
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2012 Subaru WRX STI 2.5L H4 Gas air filterRegular Price RON 478.19 Special Price RON 382.5933-2304
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