Not sure which 2005 BMW 5-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 had them on my Viper for 5 years and have just put them on my Crossfire and BMW. They are giving me better performance and mileage. I recommend them to my car guy friends without hesitation." —Rich B from Trabuco Canyon, CA bought a K&N Air Filters for a 2005 BMW 5-Series.