Not sure which 2009 Subaru Impreza Air Filters are right for you? We have over 14810 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"With the crazy gas prices I had to do something. Imediately got 2 miles more per gallon. Even more on longer trips!I have used K&N filters on my motorcycles for years so I made the switch. Also My first of many more purchases from Auto Anything they price matched I liked the online live help and the quick delivery! Well done AUTO ANYTHING!!!" —Thomas A from Galway, NY bought a K&N Air Filters for a 2009 Subaru Impreza.