Not sure which 2006 Volvo S40 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:
"Looks great.Will be checking for increased fuel milage ove the next several weeks." —David M from Massillon, OH bought a K&N Air Filters for a 2006 Volvo S40, 2.4L 5-cyl. engine.