Not sure which 2003 Ford Mustang 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:
"I love my new air filter. I really feel the extra power it gives to my car. i have yet to see the impoved gas milage though. But other than that the K&N rocks!" —Breal R from Ojai, CA bought a K&N Air Filters for a 2003 Ford Mustang.