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2003 Ford Courier 2.5L L4 Diesel Air Filter
- REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
- 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
- ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
Air Filter Shape | Panel |
Air Filter Material | Cotton Gauze |
Washable | Yes |
Height | 1.563 in (40 mm) |
Outside Length | 13.125 in (333 mm) |
Outside Width | 5 in (127 mm) |
Package Contents | 1 Air Filter |
Package Quantity | 1 |
Warranty | No-Hassle Lifetime Limited |
Product Style | Panel Air Filter |
Top Style | Open |
Weight | 1.1 lb (0.5 kg) |
Filter Re-Oiling Amount | 1.25 oz (37 ml) |
Product Box Height | 1.75 in (44 mm) |
Product Box Length | 13.53 in (344 mm) |
Product Box Width | 7.63 in (194 mm) |
Filter Line | High-Flow |
Inner Wire | No |
Overall Filter Efficiency | Up To 99% Efficiency |
Easy Moderate Advanced
Screwdriver
5-10 Minutes
Installation PDF
Installation Instruction Sheet- Designed to increase horsepower
- Washable, reusable, and engineered to last for the life of your vehicle
- Designed to provide high airflow and exceptional filtration
- Engineered to fit easily into your factory air box
- No-Hassle Lifetime Limited Warranty
- Only needs cleaning every 50,000 miles under normal highway driving conditions
- Emissions legal in all 50 States
- Will not void vehicle warranty
Air Filter Material | Cotton Gauze |
Height | 9.75 in (248 mm) |
Inner Wire | No |
Inside Diameter | 3.438 in (87 mm) |
Outside Diameter | 6.063 in (154 mm) |
Top Style | Metal |
Top Material | Chrome |
Air Filter Shape | Round |
Flanges | None |
Package Contents | 1 Air Filter |
Package Quantity | 1 |
Warranty | No-Hassle Lifetime Limited |
Washable | Yes |
Product Style | Round Air Filter |
Weight | 0.7 lb (0.3 kg) |
Filter Re-Oiling Amount | 2.04 oz (60 ml) |
Product Box Height | 11 in (279 mm) |
Product Box Length | 6.38 in (162 mm) |
Product Box Width | 6.38 in (162 mm) |
Filter Line | High-Flow |
Overall Filter Efficiency | Up To 99% Efficiency |
Easy Moderate Advanced
Screwdriver
5-10 Minutes
Installation PDF
Air Filter Test Data