2003 FORD EXPEDITION AIR FILTERS

Ford Expedition 4.6L / 5.4L F/I 2003, Air Filter by K&N®. Get better performance, superior engine protection and more economical operation just by changing your air filter. The K&N air filter gives you increased airflow without sacrificing filtration ability. It's the last air filter you'll e...

Ford Expedition 4.6L / 5.4L 2003, Conical Air Filter by AIRAID®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow and provides better air filtration than the factory air filter, whic...

Universal Round Straight Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.

Universal Round Tapered Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.

Universal Oval Straight Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.

Universal Oval Tapered Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.

Universal Dual Flange Oval Straight Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.

Universal Dual Flange Oval Tapered Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.

Universal Round DryFlow Brute Force Air Filter by AEM®. These filters are much larger than standard Dryflow filters and engineered to exceed the airflow requirements of large displacement engines. They are designed to be durable and function in rough, dusty racing conditions. Easy to clean - no ...

Universal Round DryFlow Air Filter by AEM®. Let your engine breathe with an AEM Dryflow filter! Every Dryflow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's Dryflow technology, cleaning is simple - you never have to worry about over-oiling!

Universal Oval DryFlow Brute Force Air Filter by AEM®. These filters are much larger than standard Dryflow filters and engineered to exceed the airflow requirements of large displacement engines. They are designed to be durable and function in rough, dusty racing conditions. Easy to clean - no o...

Universal Oval DryFlow Air Filter by AEM®. Let your engine breathe with an AEM Dryflow filter! Every Dryflow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's Dryflow technology, cleaning is simple - you never have to worry about over-oiling!

Universal EA Nanofiber Dry Air Filter by Injen®. This air filter is a major breakthrough in air filtration technology. It features a revolutionary synthetic nanofiber filter media that increases airflow, while capturing and holding more dirt than conventional air filters. It never needs oiling an...

Universal High Performance Air Filter by Injen®. Replace your worn out air filter with this high flow High Performance filter. It features a built-in velocity stack for added performance, urethane top and base to resist heat absorption, and oiled cotton gauze for superior filtration. It's washabl...

Universal Secret Weapon Air Filter by Weapon-R®. The Secret Weapon air filter performs better than any other air filter available in the market today. It provides maximum airflow with the protection of Polyurethane foam.

Universal Dragon Air Filter by Weapon-R®. The Polyurethane foam in the Dragon air filter flows more air and traps more dirt than comparable paper and cotton filters. The Dragon air filter is one of the highest rated air filters in the world.

Universal Dragon Air Filter Foam Replacement by Weapon-R®. The Polyurethane foam in the Dragon air filter flows more air and traps more dirt than comparable paper and cotton filters. The Dragon air filter is one of the highest rated air filters in the world.

Universal V2 Hyper Air Filter by Weapon-R®. The Polyurethane foam in the V2 Hyper air filter flows more air and traps more dirt than comparable paper and cotton filters.

Universal Cone Air Filter by AIRAID®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow and provides better air filtration than the factory air filter, which results in improved perfo...

Universal Round Air Filter by AIRAID®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow and provides better air filtration than the factory air filter, which results in improved perf...

Donaldson's® PowerCore™ Filtration Technology Air Filter by Volant®. This air filter boosts the efficiency and increases the performance of air intake kits because the contaminants load on the surface rather than in the depths of the filter. It's water resistant, so getting wet won't decrease air...

Pro 5 Air Filter by Volant®. The Pro 5 filter increases airflow to your engine while maintaining a high degree of filtration. It features 5 layers of high quality textiles as the filter media and comes pre-oiled and ready for use. This filter design provides the highest airflow rate possible and ...

Primo Air Filter by Volant®. This air filter was developed to provide better airflow while being more efficient under the extreme conditions experienced by diesel engines. It's been tested by an ISO 5011 certified facility and has been proven to be one of the best filters on the market.

# BBK-1XXX - Universal Replacement Air Intake Filter by BBK Performance®. BBK high flow washable cotton element air filter is available separately for replacement on BBK cold-air systems or for custom air intake applications. It is washable and offers up to 50% better flow than p...

Universal Dragon Breather Filter by Weapon-R®. Keep your throttle responsive with the installation of this breather filter.

Universal Super Matrix Breather by Weapon-R®. Keep your throttle responsive with the installation of this breather filter.

Universal Breather Filter by AIRAID®. Keep your engine breathing properly and looking good with these crankcase vent filters.

Ford Expedition 4.6L / 5.4L F/I 2003, 77 Series High-Flow Performance Air Intake Kit by K&N®. This intake kit is designed for the larger engines typically found in trucks and SUVs. It replaces the factory air intake system with a free flowing K&N air filter and custom designed air intake tube...

Ford Expedition 4.6L / 5.4L F/I 2003, 57 Series Generation II Air Intake Kit by K&N®. This kit improves airflow into your engine. It includes a K&N air filter and a custom designed air intake tube. The K&N filter increases the airflow and the intake tube smoothes that airflow into the engine....

Ford Expedition 5.4L V8 F/I 2003, Brute Force Air Intake System by AEM®. These systems are designed for the larger engines typically found in trucks, SUVs and late model fuel-injected muscle cars. Extensive dyno-tuning allows these engines to develop even more torque and horsepower while providin...

Ford Expedition 4.6L / 5.4L V8 2003, PF Series Air Intake System by Injen®. The PF Series Air Intake System is made for high performance cars, trucks and SUVs. It features a larger air filter and a larger diameter air intake tube to meet the airflow demands of the large engines in these vehicles.

Ford Expedition 4.6L 2003, Secret Weapon Air Intake System by Weapon-R®. The Secret Weapon Air Intake System uses patented technology to feed the engine 3 times as much air as other systems. As a result, engine performance is increased more than with any other system available. Includes Alumi...

Ford Expedition 4.6L / 5.4L 2003, Classic Air Intake System by AIRAID®. This air intake system is computer designed and dyno tested to provide the maximum airflow to your engine, resulting in more horsepower and torque, and improved performance. It takes the place of your factory air filter box a...

Ford Expedition 4.6L / 5.4L 2003, Cold Air Dam Intake System by AIRAID®. The Cold Air Dam Intake System positions a large 360º AIRAID air filter with a huge air inlet in the stock location, but encloses it in a housing that seals against the hood, shielding the filter from engine heat and enablin...

Ford Expedition 5.4L 2003, Cool Air Intake Kit with Donaldson's® PowerCore™ Filter and Airbox by Volant®. Cooler air is denser and packs in more oxygen for better combustion and more horsepower. This air intake system features an airbox that completely insulates the air filter from engine...

Ford Expedition 5.4L 2003, Cool Air Intake Kit with Pro 5 Filter and Airbox by Volant®. Cooler air is denser and packs in more oxygen for better combustion and more horsepower. This air intake system features an airbox that completely insulates the air filter from engine heat, making sure onl...

Ford Expedition 4.6L / 5.4L 2003, Cool Air Intake Kit without Airbox by Volant®. This air intake system will bring an increased flow of cooler air to your engine, resulting in more horsepower and fuel mileage. It replaces your stock airbox and air intake tube with a sculptured, free-flowing d...

# BBK-1720 - Ford Expedition 4.6L / 5.4L 1997-2003, Cold Air Intake System by BBK Performance®. Bolt on 7-10 horsepower and improved throttle response in minutes with a direct replacement BBK cold air kit. Mandrel bent tubing with Chrome plated finish. 50 State Street Legal.

Ford Expedition 2003, PowerAid™ Throttle Body Spacer by AIRAID®. The patented Helix Bore in the PowerAid™ Throttle Body Spacer causes a spinning action of the incoming air charge as it passes through the throttle body. This turbulent airflow greatly improves fuel atomization, resulting in more c...

Universal UBI Intake Kit by AIRAID®. This kit comes with everything needed to create a custom air intake system. It includes a 3", 3.5", 4", 5" or 6" diameter intake tube, coupler, hump hose, reducer, brackets, hose clamps, hardware and a premium AIRAID SynthaFlow air filter. Design your own air ...

Heat Shield by Injen®. Protect your air filter from heat, water and debris while adding a custom touch to your engine bay. This shield will guard your air filter and look great under the hood.

Air Filter Recharge Kit by K&N®. The only cleaner and oil authorized by K&N for reconditioning K&N filters.

Air Filter Recharge Kit by Injen®. Keep your Injen cotton gauze High Performance air filter in top shape with the Air Filter Recharge Kit. It includes the 12oz. filter cleaner that loosens and removes dirt particles from the filter, and the 12oz. filter oil that renews your filter's dirt trapping...

Foam Air Filter Recharge Kit by Weapon-R®. Keep your Dragon or Secret Weapon air filter in top condition with this air filter cleaner kit.

Air Filter Tune-Up Kit by AIRAID®. Keep your AIRAID SynthaFlow air filter in top shape with the Air Filter Tune-Up Kit. It includes the filter cleaner that loosens and removes dirt particles from the filter, and the filter oil that renews your filter's dirt trapping capabilities.

Filter Recharger Kit by Volant®. Keep your cotton gauze Volant air filter in top shape with the Filter Recharger Kit. It includes the filter cleaner that loosens and removes dirt particles from the filter, and the filter oil that renews your filter's dirt trapping capabilities.

# BBK-1100 - Air Filter Recharge Kit by BBK PERFORMANCE®.