K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
Technical Bulletin
Technical Bulletin


This Part Fits:

Year	Make	Model	Submodel
2003	Ford	Excursion	Eddie Bauer
2000-2003	Ford	Excursion	Limited
2000-2003	Ford	Excursion	XLT
1999-2003	Ford	F-250 Super Duty	Lariat
1999-2003	Ford	F-250 Super Duty	XL
1999-2003	Ford	F-250 Super Duty	XLT
2003	Ford	F-350 Super Duty	King Ranch
1999-2003	Ford	F-350 Super Duty	Lariat
1999-2003	Ford	F-350 Super Duty	XL
1999-2003	Ford	F-350 Super Duty	XLT
1999-2003	Ford	F-450 Super Duty	Lariat
1999-2003	Ford	F-450 Super Duty	XL
1999-2003	Ford	F-450 Super Duty	XLT
1999-2003	Ford	F-550 Super Duty	Lariat
1999-2003	Ford	F-550 Super Duty	XL
1999-2003	Ford	F-550 Super Duty	XLT