Not sure which 2003 BMW 5-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:
"Well made, excellent filter that fits perfectly every time I've bought them, and lasts forever with occasional cleaning." —James S from Saint Louis , MO bought a K&N Air Filters for a 2003 BMW 5-Series.