Not sure which 2008 BMW 3-Series Air Filters - Custom Fit is right for you? We have over 14143 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:
"I have K&N filters in every car I own. High quality, never an issue with fitment or use, always improves performance and mileage." —Aron M from Tucson, AZ bought a K&N Air Filters for a 2008 BMW 3-Series, 335i, 3.0L 6-cyl. engine.