Not sure which 2004 Ford Crown Victoria Air Intake Systems are right for you? We have over 20796 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 to admit, I did not realize how much a difference a K&N Air Intake system would make with my car. Man I have to tell you, I am amazed! I have quciker acceleration from a stop, even in mid-roll, when I step on it, immediate response!
I'm glad I listened to a friend whpm reccommended the K&N intake system!
I could not be happier with my ride!
Hawaii" —Tyrone B from Waipahu, HI bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2004 Ford Crown Victoria.