Best Kn Heavy Duty Vehicle Engine Air Filters in 2026

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

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

Efficiently filters outside air

Withstands damage from oil and moisture

Easy to install

Provides 2X the engine protection

A clean air filter improves air flow and prevents dirt and dust from entering the engine

On-pack directions and illustrations provide clear installation instructions

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

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

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

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

Helps extend performance. Protect against dirt

Improve fuel mileage, Recommended replacement every 12,000 miles

Replacement for FRAM CA8755A, Replacement for General Motors Genuine Part# 15908915, 15908916, 19166111, 22845992, 23349854, 25313349, 25332443

VEHICLE APPLICATIONS: Dodge (2011-2022 Durango 3.6L & 5.7L, 2018-2022 Durango 6.4L), Jeep (2011-2021 Grand Cherokee 3.6L, 5.7L & 6.4L), Lexus (2013-2018 ES350 3.5L, 2015-2017 NX200T 2.0L, 2018-2021 NX300 2.0L, 2010-2022 RX350 3.5L).Material:Plastic

ADDITIONAL APPLICATIONS: Toyota (2013-2018 Avalon 3.5L, 2012-2017 Camry 3.5L, 2014-2019 Highlander 2.7L & 3.5L, 2011-2013 Sienna 2.7L, 2011-2020 Sienna 3.5L)

DOUBLE MAXIMUM PROTECTION: FRAM automotive replacement engine filter provides 2x the protection compared to standard filters for up to 12,000 miles.

TRAPS DIRT AND FILTH: Various damaging particles and dust can collect over your engine, however, with FRAM car air filter, Extra Guard entraps these particles for a safer, cleaner, and quality engine performance.

DOUBLE MAXIMUM PROTECTION: FRAM automotive replacement engine filter provides 2x the protection compared to standard filters for up to 12,000 miles.

EASY INSTALLATION: A seamless DIY replacement that can be completed in minutes. Remove your old filter, replace with FRAM engine filter ensuring it is sealed around the perimeter, replace cover and fasten.

Experience an Obvious Difference: Whether you are noticing a delay in acceleration, less than average gas mileage or own a higher mileage vehicle, our Max Thrust engine air filters will provide a clear and cost effective upgrade over stock performance

Trap 2X Dirt vs. Standard Air Filters: Our unique Hex-D pleat design creates maximum holding capacity for trapping unwanted dirt and debris without compromising airflow like standard air filters thanks to multiple layers of progressively finer filter media that allows air to flow freely even when the filter is dirty

Increased Power and Mileage up to 15K Miles: Deficient airflow can cause your engine to work twice as hard to suck in the minimum amount of air it needs to perform regularly, resulting in poorer gas mileage and lower power efficiency; Max Thrust air filters are designed to give your engine a break by delivering as much clean air as it needs to perform optimally up to 15K miles

Package Dimensions: 12.4 cms (L) x 26.4 cms (W) x 29.2 cms (H).Material:Cellulose Paper

Product Type: Engine Air Filter

Package Quantity: 1

30% Longer Life: Thanks to the large-capacity filter technology, more dust and debris can be captured, which means that the PHILTOP air filter can last longer and avoid frequent replacement under normal driving conditions

Install in 5 mins：OE-design for install directly. No special tools and modifications required. Install it yourself instead of going to the dealer, save a lot of labor costs

Compatible List：Replacement for Ram2500 (2007-2021), Ram3500 (2007-2021), Ram4500 (2008-2020), Ram5500 (2008-2020)

ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%

EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains

EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains

LOWER EMISIONS: Removes 99.9 percent of airborne contaminants. Luberfiner air filters offer 25-30 percent more dirt-holding capacity. Keeping proper air flow in your car reduces emissions

MAXIMUM PERFORMANCE: Our air filters have MicroGold fiber technology that provides an average of 50 percent more dust-holding capacity

FUEL EFFICIENCY: More pleats result in longer filter life, maximum fuel efficiency, and significantly improved fuel consumption

ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%

EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains

EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains

LOWER EMISIONS: Removes 99.9 percent of airborne contaminants. Luber-finer air filters offer 25-30 percent more dirt-holding capacity. Keeping proper air flow in your car reduces emissions

MAXIMUM PERFORMANCE: Our air filters have MicroGold fiber technology that provides an average of 50 percent more dust-holding capacity

FUEL EFFICIENCY: More pleats result in longer filter life, maximum fuel efficiency, and significantly improved fuel consumption

LOWER EMISIONS: Removes 99.9 percent of airborne contaminants. Luber-finer air filters offer 25-30 percent more dirt-holding capacity. Keeping proper air flow in your car reduces emissions

MAXIMUM PERFORMANCE: Our air filters have MicroGold fiber technology that provides an average of 50 percent more dust-holding capacity

FUEL EFFICIENCY: More pleats result in longer filter life, maximum fuel efficiency, and significantly improved fuel consumption

LOWER EMISIONS: Removes 99.9 percent of airborne contaminants. Luber-finer air filters offer 25-30 percent more dirt-holding capacity. Keeping proper air flow in your car reduces emissions

MAXIMUM PERFORMANCE: Our air filters have MicroGold fiber technology that provides an average of 50 percent more dust-holding capacity

FUEL EFFICIENCY: More pleats result in longer filter life, maximum fuel efficiency, and significantly improved fuel consumption

TRAPS DIRT AND FILTH: Various damaging particles and dust can collect over your engine, however, with FRAM car air filter, Extra Guard entraps these particles for a safer, cleaner, and quality engine performance.

DOUBLE MAXIMUM PROTECTION: FRAM automotive replacement engine filter provides 2x the protection compared to standard filters for up to 12,000 miles.

EASY INSTALLATION: A seamless DIY replacement that can be completed in minutes. Remove your old filter, replace with FRAM engine filter ensuring it is sealed around the perimeter, replace cover and fasten.

TRAPS DIRT AND FILTH: Various damaging particles and dust can collect over your engine, however, with FRAM car air filter, Extra Guard entraps these particles for a safer, cleaner, and quality engine performance.

DOUBLE MAXIMUM PROTECTION: FRAM automotive replacement engine filter provides 2x the protection compared to standard filters for up to 12,000 miles.

EASY INSTALLATION: A seamless DIY replacement that can be completed in minutes. Remove your old filter, replace with FRAM engine filter ensuring it is sealed around the perimeter, replace cover and fasten.