Not sure which 2006 Lexus IS 350 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 received the product in 3 days. I installed it a week after and I can hear the different in sounds much louder. I did not bother to measure MPG!!!" —Vince L from Arcadia, CA bought a K&N Air Filters for a 2006 Lexus IS 350.
"K&N gives my lexus IS 350 more power especially at hi rpm level.. You can see and hear the improvement by watching the rpm gauges rises faster than stock and the sound is more pronounce than before." —Leo John D from Gainesville, FL bought a K&N Air Filters for a 2006 Lexus IS 350.