Not sure which 1998 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:
"On the recommendation of a car enthusiast friend, I put a K&N in my Jag and my wife's BMW. The supercharged Jag had an immediate improvement and the BMW had better pick up than it's had in two years!" —Richard K from Overland Park, KS bought a K&N Air Filters for a 1998 BMW 3-Series.