Not sure which 2003 Nissan Maxima Cold Air Intakes are right for you? We have over 18563 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:
"Im still just in the learning process of working on cars but this was a very easy install. The sound is amazing and I have noticed an increase in mpg I would recommend this for anyone looking for a decent bolt on mod" —Daniel A from Seekonk, MA bought an Injen RD Series Cold Air Intake for a 2003 Nissan Maxima.
"I got the K&N for my 2006 Taco an it woke it right up, sounds great when it's in higher rpm. Idles quieter an has saved me more gas about 2 1/2 more miles per gallon.
Thanks K&N and Thank you Autoanything !" —Jeri H from Holladay, UT bought a K&N 63 Series AirCharger High-Flow Intake Kit for a 2003 Nissan Maxima, 4.0L V6.