Not sure which 2001 Toyota 4Runner 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:
"Notice an improvement in how the engine ran and slight horsepower gain. Good quality materials. Perfect fit." —Michael H from Odessa, TX bought an aFe Pro-Dry S Air Filters for a 2001 Toyota 4Runner, 3.4L V6.