Not sure which 1998 BMW 7-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:
"I have put K & N Air filters in all of the cars I have owned. Although the initial cost is more than a regular air filter, you dont have to worry about changing them and you will get a little better performance and gas mileage." —Thomas B from Loganville, GA bought a K&N Air Filters for a 1998 BMW 7-Series, 740i, 4.4L V8.