Not sure which 2001 Toyota Highlander 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 an older model vehicle and purchased the K&N filter to improve fuel efficiency. So far I have noticed an increase in MPG and power to the engine as well." —Larry J C from Holly Springs, NC bought a K&N Air Filters for a 2001 Toyota Highlander.