Warning Sorry, you're using a web browser that is no longer supported. For the best experience please upgrade or visit the site on another browser.
Skip to content
K&N K&N

K&N at O’Reilly Auto Parts

Since they were founded in 1969, K&N has been leading the automotive and powersport aftermarket with their passion for innovation and performance. Every K&N product is engineered using cutting-edge technology and precision designs for top-tier performance, quality, and reliability. K&N originated the original High-Flow Air Filter™ which became the number one air filter used in NASCAR, and quickly solidified itself as the standard in performance filtration. Their original washable and reusable design air filters, as well as high-flow oil filters, cold air intake systems, and performance fuel filters provide exceptional engine protection and increased performance in classic and modern vehicle applications. Whether you’re shopping for a replacement reusable air filter for your daily driver, upgrading to a cold air intake system, or searching for top-of-the-line performance and filtration solutions, O’Reilly Auto Parts has the K&N products you need to deliver long-lasting performance and reliability.

Shop K&N Products

K&N Performance Filters, Intake Systems, and More

From precision fuel filters and oil filters to advanced air intake filtration systems, K&N has designed a line of products built for professionals and daily drivers alike. Learn more about the K&N line and how their products can enhance your driving experience when you shop K&N at O’Reilly Auto Parts.

K&N High Flow Air Filters

K&N High Flow Air Filters

Designed to increase engine performance and fuel efficiency in a variety of engines, K&N high flow air filters allow a greater volume of air to enter the engines intake manifold than conventional air filters. By reducing air flow restriction, K&N high flow air filters can potentially increase engine power, strengthen throttle response time, and improve fuel efficiency. For your high flow air filter replacement, shop K&N High Flow Air Filters at O’Reilly Auto Parts.

K&N Cold Air Intakes and Filters

Upgrading your vehicle’s air intake to a premium cold air intake kit from K&N is one of the easiest ways to increase horsepower and achieve optimal engine performance. K&N cold air intake kits are designed with application-specific fitment in mind, making installation straightforward and ensuring a system that is designed to increase horsepower and torque in your vehicle. Installing a K&N performance air intake system from O’Reilly Auto Parts is an easy-to-install, bolt-on upgrade to get more airflow to your engine, enhancing performance, fuel efficiency, and more with ease.

K&N Oil Filters

Whether you’re ready to upgrade your vehicle’s oil filter, completing a routine oil change, or shopping for motorcycle, ATV, or heavy-duty filters, K&N offers the premium filtration products you need for dependable, lasting performance. High-flow oil filters from K&N are designed to ensure maximum oil delivery and filtration of contaminants for long engine life and maximum performance. Shop K&N at O’Reilly Auto Parts to find the right oil filter to keep your engine clean and your vehicle going strong for longer.

K&N Fuel Filters

Long-lasting fuel filters from K&N are designed to capture harmful particles and debris, such as dust, dirt, and grime, from the vehicle's fuel while maximizing fuel flow to prevent performance degradation. This helps to provide consistent engine performance and prevent expensive repairs to the vehicle's fuel delivery system. Protect your vehicle with K&N's line of premium fuel filters, available at O’Reilly Auto Parts.

K&N Relentless Innovations

Precision engine builders across the motorsports industry rely on K&N's relentless innovation, product testing, and extensive research and development to deliver the solutions that help teams win. Whether you’re a powersport pro or a daily driver or rider, the professional-grade K&N powersport performance products so many rely on can be found at any O’Reilly Auto Parts store.

There’s a reason top racers trust K&N to protect their trophy trucks in the Baja 1000, racecars in 24 Hours of Le Mans, and 10,000-horsepower dragsters in Top Fuel. K&N is the industry leader in aftermarket performance filtration, committed to developing state-of-the-art products that provide increased performance, protection, and longevity.