Not sure which 2007 BMW 3-Series 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:
"Car seems to run pretty slow,thinking to put a higher octane gas but decided to try this first . after installing this filter you can really fill the difference. as of now all my cars are using the K&N . Also just purchased s Smart Fortwo Brabus 2009,don't know if you have one available for this model." —Alfonso G from La Mirada, CA bought a K&N Air Filters for a 2007 BMW 3-Series.