Maintaining and improving your engine performance requires 3 components: Spark, fuel and air. The easiest way to get more performance out of your engine is by helping it breathe better with some simple bolt-ons like air filters and exhausts. A clean performance air filter or cold air intake system can improve the responsiveness, fuel efficiency and also peak horsepower and torque of your car or truck. Vehicle air filters come in different configurations and price points - so research and talk with an air filter specialist to find one that suits your needs. Modern truck and car air filters come with dozens of accessories to improve and maintain your air filter - read on below for in-depth review of car and truck air filters. Check out our Air Filter Car Buying Guide
Not sure which 2009 Ford Fusion 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 have been using K&N Filters for the last 10 years and probably for the next 10 years. Even though others have tried to duplicate the qualities and characteristics of K&N cannot be beat for increases in performance while increasing gas mileage. The best characteristic of the K&N filter is it is a lifetime product, so you only purchase it once for your application!" —James W from Flowermound, TX bought a K&N Air Filters for a 2009 Ford Fusion, 2.3L 4-cyl. engine.
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