Not sure which 2009 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:
"They even give you a tube of goop to seal the edges of the air filter. I've never seen this before! The ability to clean and reuse helps justify the expense of their filters." —Roger C from Kirkland, WA bought a K&N Air Filters for a 2009 BMW 3-Series, 1.3L rotary engine.