K&N replacement air filters are designed to enhance horsepower and acceleration while maintaining superior filtration. With over 1,200 distinct replacement air filters available, we cater to a vast majority of vehicles. These filters are washable and reusable, custom-engineered to fit seamlessly into your existing factory air box. Their drop-in design ensures effortless installation, requiring only the removal of the disposable air filter and its replacement with a K&N filter. Refer to the applicable instruction sheet for detailed guidance. Our stock replacement air filters for street vehicles are backed by our renowned K&N Million-Mile Limited Warranty, ensuring they will be the final air filter your vehicle ever needs. K&N washable, reusable High-Flow Air Filters incorporate a cutting-edge design featuring layered, oiled cotton media engineered to optimize airflow and capture contaminants, resulting in a boost in horsepower. Each performance air filter is reusable, designed to endure throughout the entire lifespan of your vehicle, and supported by K&N's No-Hassle Lifetime Limited Warranty.
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- 6 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
- 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)
- 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)
- ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
- 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
- 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
Technical Bulletin
Installation Instructions
Installation Instructions
This Part Fits:
Year |
Make |
Model |
Submodel |
2003,2005-2007 |
Dodge |
Ram 2500 |
Laramie |
2003-2007 |
Dodge |
Ram 2500 |
SLT |
2006-2007 |
Dodge |
Ram 2500 |
Sport |
2003-2009 |
Dodge |
Ram 2500 |
ST |
2006-2007 |
Dodge |
Ram 2500 |
TRX4 |
2003-2007 |
Dodge |
Ram 3500 |
Laramie |
2003-2008 |
Dodge |
Ram 3500 |
SLT |
2006-2007 |
Dodge |
Ram 3500 |
Sport |
2003-2009 |
Dodge |
Ram 3500 |
ST |
2007 |
Dodge |
Ram 3500 |
TRX4 |