Not sure which 2003 Nissan Frontier Air Filters are right for you? We have over 12273 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 think K&N has the best air filters out in the market, you can feel your car more powerfull and at the same time you are saving on gas." —Gustavo P from Lakewood, CA bought a K&N Air Filters for a 2003 Nissan Frontier.