Not sure which 2006 Subaru Impreza Air Filters - Custom Fit is right for you? We have over 12082 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:
"You can't go wrong with a K&N replacement for your stock air filter. It was worth and extra mile per gallon and a couple free horsepower on my 06 Subaru. Plus I never have to buy another filter!" —Mike S from New Richmond, OH bought a K&N Air Filters for a 2006 Subaru Impreza.