Boost power and lift MPGs—the K&N FIPK Air Intake takes performance to the next level. The 57 Series cold air intake is custom-engineered with a famous K&N Filtercharger cone filter and crosslink nylon intake tract. Million Mile Limited Warranty.
K&N 77 Series Metal Intake Kits boost power and don’t skimp on style. These cold air intakes team famous K&N performance with a smooth metal intake pipe you can’t stop drooling over. Available in Polished or Gunmetal Grey. Million Mile Limited Warranty.
Got a good grip on your wheel? Good. Because the aFe Cold Air Intake is going to take you on a wild ride. This cold air intake rams performance-inducing air down your combustion chamber’s throat to take power to the max. Lifetime Warranty.
Power off the line with a Spectre Cold Air Intake. This cold air intake system boosts horsepower and torque for results you can feel. Fly by the competition or save on fuel with cold air intakes from Spectre. Chrome tubing. Lifetime Warranty.
Replace stock parts with an Airaid Intake System. This easy-to-install cold air intake system delivers instant throttle and torque, plus boosts MPG for the conservative driver. Cold air intake comes with or without intake tube. Lifetime Warranty.
Unleash your engine’s true power potential with a Volant Cold Air Intake. These cold air intakes increase airflow to take horsepower and throttle response to the max. Get yours with a performance or oil-free PowerCore® air filter. 1-year warranty.
Force-feed cool, power-boosting air directly into your gas or diesel engine with an AEM Brute Force Air Intake. This custom-engineered cold air intake is tuned to ramp-up horsepower and torque. Dryflow oil-free air filter for less mess. Lifetime Warranty.
Fill your engine’s lungs with a blast of oxygen for an immediate spike in energy. The BBK Power-Plus Cold Air Intake System is dyno proven to crank up the power for a wild ride. And, this cold air intake comes in a variety of cool finishes. 1-year warranty.
Injen pumped a decade's worth of blood, sweat and gasoline into designing the Power-Flow—the world's first tuned cold air intake system. From its hi-flow air filter to its Mega Ram tuning, this intake is built for wild performance. Lifetime warranty.
Let your custom ride breathe through a truly custom air intake with the Volant Universal FabShop Full Intake Kit. Designed to let you custom configure your own intake design, this custom intake kit includes ducting, a filter, brackets, hardware and connectors. 1-year warranty.
Top off your DIY CAI with the Airaid U-Build-It Cold Air Dam Performance Airbox. Including an air dam, top panel, mounting hardware, filter adaptor and a high-performance air filter, this custom cold air box is the perfect addition to your custom intake. Limited Lifetime Warranty.
Not sure which 2003 Ford Expedition 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:
"The system I purchased for my 03 Expedition works GREAT!
Has better performance and I got 1.5 mpg better fuel economy in the city." —Terrill M from Las Vegas, NV bought a K&N 77 Series Metal Intake Kit for a 2003 Ford Expedition.
"You can definatly feel an increase in horsepower immediatly, but haven't really noticed a difference with mileage but only had it in a couple days. Great price for a great product!" —Steven S from Bryans Road, MD bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2003 Ford Expedition, 4.6L V8.
"I bought the spectre air intake for my wifes 03 expedition just before a long road trip towing our toyhauler..I could really tell the difference in the low end power, the truck normaly get 12.5 mpg in town and before i got the intake towing it got between 9 and 10 mpg..I got 11 towing 8000lbs up and down some pretty good grades, so im happy....But for some reason the electronic read out says that it now gets 10.4 in town, maybe it just needs to recalibrate..." —Joseph G from Valley Center, CA bought a Spectre Cold Air Intake for a 2003 Ford Expedition, 5.4L V8.
"Installation was relatively easy. I had to re-arrange a couple of hoses. Too early to tell if the gas mileage is any better. The sound is awesome." —Robert F from Long Valley, NJ bought a Spectre Cold Air Intake for a 2003 Ford Expedition, 4.6L V8.
"The instructions were clear and easy to follow. The components assembled as indicated with very minor adjustment. Early indications are a noticeable improvement in fuel economy." —Jay J from Auburn, AL bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2003 Ford Expedition.
"the system seems to have given a little more power.
also gained 1/2 mpg in fuel economy." —Terrill M from Las Vegas, NV bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2003 Ford Expedition, 2500HD, 8.1L V8.
"Finally! Got an intake for my Ford Exp.
it makes all the difference can't believe I waited great product and price exhaust is next." —Margarita M from San Jose , CA bought a K&N 77 Series Metal Intake Kit for a 2003 Ford Expedition, 4.6L V8.
"Took about 2 hours to install since I know very little about cars. I immediately noticed a huskier sound in my Ford Expedition 5.6L with more jump and responsiveness. The car doesn't seem to labor as much. Well worth the money." —John C from Irvine, CA bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2003 Ford Expedition.
"I installed the FIPK on my 2003 Expedition a couple weeks ago. Since then I have noticed not only HP increase, especially passing acceleration, also MPG increase of 1-2 MPG. Easy to install, took about 1 hour." —Chris C from Naples, FL bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2003 Ford Expedition.
"Great kit. Have one on my Ford Expedition and love it. Really helps pull loads and in the mountains so put one on my Ford F-150. Easy installation!!!" —Michael R from Memphis, TN bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2003 Ford Expedition.
"Instructions were pretty clear - only step missing was the rebreather tube, not mentioned anywhere that I noticed. Normally the car is pretty perky, only noticed a diff under hard acceleration, really took off, to early to tell on mileage. Will be adding one to my expedition w/5.4" —Greg M from Cocoa Beach, FL bought a K&N 63 Series AirCharger High-Flow Intake Kit for a 2003 Ford Expedition.