Fits select 1998-2010 Audi TT/TT Quattro and Volkswagen Beetle, Golf, Jetta, and R32 models (1.8T).

K&N High-Flow Air Filters are engineered to improve engine performance by increasing airflow without compromising filtration. This washable, reusable drop-in filter replaces the restrictive factory paper element, utilizing a state-of-the-art design of layered, oiled cotton media to capture contaminants while providing a smoother path for air to reach the intake. Designed for longevity, these filters install directly into your OE air box with no modifications required.

• Replaces restrictive factory air filters to improve airflow
• Layered, oiled cotton media provides excellent filtration and protection
• Washable and reusable design engineered to last the life of your vehicle
• Direct drop-in installation for the factory air box
• Backed by K&N's 10-Year/Million Mile Limited Warranty
• Manufacturer Part Number: 33-2128

Fits select 1996-2009 Audi A4, A6, Allroad, S4, S6, BMW X5, Z8, and Volkswagen Passat models (2.0T).

The K&N 33-2125 High-Flow Air Filter is a performance-oriented drop-in replacement designed to increase airflow while maintaining critical engine protection. Unlike disposable paper filters that must be replaced regularly, this filter uses K&N’s signature state-of-the-art oiled cotton media. This layered design creates a deep-loading environment that captures contaminants effectively without the restriction common in stock filters.

Engineered for longevity, this washable and reusable filter installs directly into your factory air box in minutes. It is designed to last for the entire lifespan of your vehicle, reducing waste and providing a cost-effective alternative to frequent filter changes. Every 33-2125 filter is backed by K&N’s 10-Year/Million Mile Limited Warranty, ensuring reliable performance across hundreds of thousands of miles.

• Part Number: 33-2125
• Filter Material: Layered, oiled cotton media
• Washable and reusable for the life of the vehicle
• Designed to fit directly into the OEM air box
• Improves airflow compared to standard paper filters
• Manufacturer Warranty: 10-Year/Million Mile Limited

Fits 1996-2001 Jeep Cherokee Classic, Country, Limited, SE, and Sport (2.5L / 4.0L).

The K&N High-Flow Air Filter is a performance-driven replacement for your restrictive factory paper filter. Engineered with layered, oiled cotton media, this filter is designed to increase airflow and capture harmful contaminants more effectively than traditional disposables. As a drop-in upgrade, it installs directly into your OE air box in minutes without requiring any modifications.

Built for longevity, this filter is fully washable and reusable, potentially lasting the entire lifespan of your vehicle. This not only improves engine breathing but also reduces the environmental impact caused by the millions of disposable filters that reach landfills every year.

• Direct replacement for factory air box filters
• Layered, oiled cotton gauze media for superior airflow
• Washable and reusable for the life of the vehicle
• Backed by K&N's 10-Year/Million Mile Limited Warranty
• Environmentally friendly design reduces waste
• Manufacturer Part Number: 33-2122

Fits 1998-2002 Chevrolet Camaro and Pontiac Firebird models (5.7L).

The K&N 33-2118 High-Flow Replacement Air Filter is a performance-driven upgrade designed to replace your restrictive factory paper filter. Engineered with K&N’s signature layered, oiled cotton media, this filter increases airflow to the engine while maintaining superior filtration. By reducing air path restriction, this drop-in filter can help improve throttle response and engine efficiency.

This washable and reusable filter is designed to install directly into your OE air box with no modifications required. Unlike disposable filters that end up in landfills, the 33-2118 is a sustainable solution backed by K&N’s 10-year/million-mile limited warranty, ensuring it remains the last air filter your vehicle will ever need.

• Part Number: 33-2118
• Filter Media: Layered, oiled cotton
• Installation: Drop-in factory replacement
• Serviceable: Washable and reusable
• Warranty: 10-Year/Million Mile Limited Warranty
• Environmental Impact: Reduces waste by eliminating disposable filters

Fits 1997-2006 Jeep Wrangler (2.5L / 4.0L).

The K&N 33-2114 High-Flow Air Filter is a performance-driven replacement for your restrictive factory paper filter. Engineered to drop directly into your factory air box, this filter utilizes a state-of-the-art design of layered, oiled cotton media. This construction is designed to increase airflow and capture contaminants more effectively than traditional disposables, providing reliable engine protection and improved throttle response for your Jeep Wrangler.

• Direct drop-in replacement for the OEM air filter
• Washable and reusable, engineered for the lifespan of your vehicle
• Oiled cotton media provides high airflow and filtration efficiency
• Helps reduce waste by replacing disposable paper filters
• Manufacturer Part Number: 33-2114
• Back by K&N 10-Year/Million Mile Limited Warranty

Fits select 1996-2004 Chevrolet Corvette, Express 1500/2500/3500, P30, and GMC Savana 1500/2500/3500 and P3500.

The K&N 33-2111 High-Flow Air Filter is engineered to improve engine performance by reducing airflow restriction compared to traditional disposable paper filters. Featuring K&N's signature oiled cotton media, this filter utilizes multiple layers of pleated cotton fibers to provide both high-volume airflow and excellent filtration. This drop-in replacement is designed to fit directly into your factory air box, making it a simple performance upgrade that requires no modifications to the vehicle's intake system.

Built for the long haul, this filter is washable and reusable, designed to last the entire lifespan of your vehicle. By choosing a reusable filter, you reduce waste while maintaining consistent engine efficiency. Every 33-2111 filter is backed by K&N’s 10-Year/Million Mile Limited Warranty.

• Direct Fit: Designed to install easily into the OE air box.
• Advanced Media: Layered, oiled cotton media captures contaminants while optimizing airflow.
• Washable & Reusable: Only needs cleaning every 50,000 miles under normal highway driving conditions.
• Durable Construction: Built with a sturdy polyurethane frame for a precise seal.
• Manufacturer Part Number: 33-2111

Fits select 1997-2011 Ford Explorer, Ranger, Sport Trac, Mercury Mountaineer, and Mazda B-Series (B2300, B2500, B3000, B4000) models.

The K&N 33-2106-1 High-Flow Air Filter provides a direct-fit upgrade over restrictive factory paper filters. Engineered with multiple layers of oiled cotton media, this filter is designed to improve airflow and capture contaminants more efficiently than traditional media. As a drop-in replacement for your vehicle's original air box, it installs in minutes without modifications.

This performance air filter is fully washable and reusable, designed to last for the entire lifespan of your vehicle. By choosing a reusable filter, you reduce the environmental waste associated with disposable filters while maintaining consistent engine protection. Each K&N filter is backed by a 10-Year/Million Mile Limited Warranty.

• Manufacturer Part Number: 33-2106-1
• Filter Media: Layered, oiled cotton
• Fitment Type: Direct drop-in replacement
• Maintenance: Washable and reusable
• Warranty: 10-Year/Million Mile Limited Warranty

Fits select 1997-2007 Mitsubishi Lancer, Mirage, and Outlander models (including Evolution, Ralliart, and Sportback trims).

The K&N 33-2105 High-Flow Air Filter is a performance-driven upgrade designed to replace restrictive factory paper filters. Built with K&N’s signature layered, oiled cotton media, this filter is engineered to increase airflow while maintaining the filtration levels necessary to protect your engine from contaminants. Unlike disposable filters, this high-flow media is washable and reusable, designed to last for the entire lifespan of your vehicle.

As a direct drop-in replacement, the 33-2105 installs easily into your factory air box without modifications. It provides a sustainable and cost-effective solution for improving engine efficiency and is backed by K&N’s 10-Year/Million Mile Limited Warranty.

• Manufacturer Part Number: 33-2105
• Media Material: Layered, oiled cotton
• Filter Type: Drop-in replacement for factory air box
• Maintenance: Washable and reusable for lifetime service
• Warranty: 10-Year/Million Mile Limited Warranty

Fits select 1996-2001 Honda Civic and CR-V (1.5L / 1.6L / 2.0L).

The K&N 33-2104 is a high-flow, washable air filter designed to replace your restrictive factory paper filter. Engineered to fit directly into your vehicle's original air box, this drop-in replacement utilizes K&N's signature oiled cotton media. This state-of-the-art design features multiple layers of pleated cotton fibers to improve airflow while providing excellent filtration to protect your engine from contaminants.

Built for the long haul, this performance filter is reusable and backed by K&N's 10-Year/Million Mile Limited Warranty. Installation is a straightforward process that requires no specialized tools, providing an immediate upgrade to your intake system's efficiency.

• Direct Fit: Designed to install easily into the factory air box without modifications.
• Advanced Media: Layered, oiled cotton media engineered for high airflow and engine protection.
• Washable & Reusable: Can be cleaned and re-oiled for continued use throughout the life of the vehicle.
• Manufacturer Part Number: 33-2104
• Warranty: 10-Year/Million Mile Limited Warranty.

Fits 1992-2002 Dodge Viper models (V10-8.0L) including ACR, GTS, and R/T-10 trims.

The K&N 33-2085 High-Flow Air Filter is a performance-oriented drop-in replacement designed to increase airflow while maintaining exceptional engine protection for your V10. Constructed with K&N’s signature layered, oiled cotton media, this filter allows more air to reach your engine compared to restrictive factory paper filters. This specific media is engineered to capture contaminants effectively while facilitating the airflow required for high-displacement performance applications.

A sustainable alternative to disposable filters, this unit is fully washable and reusable, designed to last the entire lifespan of your vehicle. It fits directly into the OE air box for a simple, bolt-in installation with no modifications required. Choosing a reusable filter helps reduce the environmental impact caused by the millions of disposable filters that enter landfills annually.

• Designed to improve airflow and engine performance
• High-flow, layered oiled cotton filtration media
• Drop-in design for easy installation in the factory air box
• Washable and reusable construction for long-term use
• Manufacturer Part Number: 33-2085
• Backed by K&N’s 10-Year/Million Mile Limited Warranty

Fits 1983-1989 Porsche 924 S and 944 (2.5L).

Upgrade your Porsche's induction system with the K&N Performance Drop-In Air Filter. This washable, reusable filter is a direct replacement for the restrictive factory paper element, fitting perfectly into your OEM air box. Utilizing K&N's signature multi-layered, oiled cotton media, it is engineered to increase airflow while maintaining the high filtration standards required to protect your engine from contaminants.

Designed for the life of the vehicle, this filter eliminates the waste of disposable filters and comes pre-oiled for a simple, 10-minute installation. Every 33-2079 filter is backed by K&N’s 10-Year/Million Mile Limited Warranty, providing long-term reliability and performance consistency.

• Direct Fit: Drops into the factory air box with no modifications required.
• High-Flow Media: Layered, oiled cotton design optimizes airflow without sacrificing engine protection.
• Sustainable: Washable and reusable construction reduces landfill waste.
• Manufacturer Part Number: 33-2079
• Warranty: 10-Year/Million Mile Limited Warranty

Fits select 1999-2008 Subaru Impreza, Forester, Baja, and Outback models.

The K&N 33-2075 High-Flow Air Filter is engineered to improve engine performance by reducing airflow restriction compared to traditional disposable paper filters. Featuring K&N's signature layered, oiled cotton media, this drop-in replacement provides high-volume airflow while maintaining critical filtration efficiency. It is designed to install easily into your factory air box, providing a performance upgrade without the need for modifications.

• Washable and Reusable: Engineered to last for the entire lifespan of your vehicle.
• Advanced Media: Features layered, oiled cotton media designed to capture contaminants and improve airflow.
• Sustainable: Helps reduce waste by replacing hundreds of disposable filters that end up in landfills.
• Installation: Direct drop-in replacement for the factory air box.
• Warranty: Backed by K&N's 10-Year/Million Mile Limited Warranty.
• Part Number: 33-2075

Fits select 1992-2005 BMW 3 Series, 5 Series, X3, Z3, and Z4 (3.2L).

The K&N 33-2070 High-Flow Air Filter is a performance-oriented drop-in replacement designed to increase airflow while maintaining critical filtration standards. Unlike restrictive disposable paper filters, this unit uses K&N's signature oiled cotton media, which allows for a higher volume of air to reach the engine. This increased efficiency can lead to improved throttle response and overall engine performance in your BMW.

Built for the long haul, this filter is washable and reusable, designed to last for the life of your vehicle. It fits precisely into the factory air box, making installation as simple as a standard filter change. Each filter is backed by K&N's 10-Year/Million Mile Limited Warranty, providing long-term reliability while reducing the environmental waste associated with disposable filters.

• Direct replacement for the restrictive factory air filter
• Multi-layered oiled cotton media for high airflow and engine protection
• Washable and reusable design for the life of the vehicle
• Precision-engineered for a secure seal in the OE air box
• Back by a 10-Year/Million Mile Limited Warranty
• Manufacturer Part Number: 33-2070

Fits select 1986-1997 BMW 318, 325, 525, 528, 750, and 850 models.

The K&N 33-2059 is a performance drop-in air filter designed to replace the restrictive factory paper element in your BMW. Engineered with K&N’s signature layered, oiled cotton media, this filter increases airflow while maintaining high filtration efficiency to protect your engine from contaminants. Unlike disposable filters, this unit is washable and reusable, designed to last for the entire lifespan of your vehicle.

This filter installs directly into the factory air box with no modifications required, providing a simple bolt-in upgrade for improved throttle response and engine efficiency. Each filter is backed by K&N's 10-Year/Million Mile Limited Warranty, ensuring long-term reliability and performance.

• Designed to increase horsepower and acceleration
• Washable and reusable oiled cotton media
• Reduces landfill waste by replacing disposable filters
• Direct fit for factory OE air box
• Manufacturer Part Number: 33-2059
• Backed by a 10-Year/Million Mile Limited Warranty

Fits 1994-2002 Dodge Ram 2500 and 3500 (5.9L).

The K&N 33-2056 High-Flow Air Filter is engineered to improve engine performance by reducing airflow restriction compared to traditional disposable paper filters. This drop-in replacement installs directly into your factory air box, providing a simple yet effective upgrade for your Dodge Ram's 5.9L engine.

Constructed with state-of-the-art layers of oiled cotton media, this filter is designed to capture harmful contaminants while maintaining high flow rates for better throttle response. Unlike disposable filters, this unit is fully washable and reusable, engineered to last the entire lifespan of your vehicle and backed by K&N's 10-Year/Million Mile Limited Warranty.

• Direct replacement for the OEM air box filter
• High-flow oiled cotton media for improved engine breathing
• Washable and reusable design reduces environmental waste
• Simple drop-in installation with no tools required
• Manufacturer Part Number: 33-2056

Fits select 1992-2004 Lexus SC300/SC400, Toyota 4Runner, Supra, and Tacoma. This K&N 33-2054 High-Flow Air Filter is designed to replace your restrictive factory paper filter with a performance-oriented, washable, and reusable alternative.

Constructed with multiple layers of oiled cotton media, this drop-in filter is engineered to improve airflow while maintaining critical filtration efficiency to protect your engine. Because it is washable and reusable, it eliminates the waste of disposable filters and is backed by K&N’s 10-Year/Million Mile Limited Warranty. Installation is straightforward, requiring no modifications as it drops directly into your vehicle's factory air box.

• Direct replacement for OEM air filters in factory air boxes
• High-flow oiled cotton media for improved engine breathing
• Washable and reusable design helps reduce environmental waste
• Manufacturer Part Number: 33-2054
• Backed by a 10-Year/Million Mile Limited Warranty

Fits select 1992-1999 Lexus ES300 and Toyota Avalon, Camry, and Celica (3.0L).

The K&N 33-2052 High-Flow Replacement Air Filter is a performance upgrade designed to replace restrictive factory paper filters. Built with layers of oiled cotton media, this drop-in filter is engineered to improve airflow while maintaining critical engine protection, providing a measurable increase in horsepower and acceleration.

Constructed for longevity, this reusable filter fits directly into your factory air box for a simple, no-tool installation. Every K&N air filter is built to last the lifespan of your vehicle and is backed by K&N's 10-Year/Million Mile Limited Warranty, making it a sustainable alternative to disposable filters.

• High-Flow Media: Layered, oiled cotton designed to optimize airflow for improved throttle response.
• Direct Fit: Drops directly into the OE air box with no vehicle modifications required.
• Washable and Reusable: Environmentally friendly design that can be cleaned and re-oiled for continued use.
• Exceptional Filtration: Engineered to capture contaminants that can damage engine internals.
• Manufacturer Part Number: 33-2052

Fits select 1986-2004 Toyota (4Runner, Pickup, Previa, Tacoma), Mazda (626, 929), Geo Storm, and Isuzu (Impulse, Stylus) models with 2.4L or 2.7L engines.

Replace your restrictive disposable paper filter with the K&N 33-2050-1 High-Flow Air Filter. Engineered for the enthusiast looking for improved airflow and engine protection, this drop-in replacement installs directly into your factory air box without modifications. It utilizes K&N's signature oiled cotton media, featuring multiple layers of pleated material designed to capture contaminants while maintaining high flow rates even as the filter gathers dust.

Built for the long haul, this washable and reusable filter is designed to last the life of your vehicle. Periodic cleaning using a K&N Recharger kit is all that is required to maintain peak performance, eliminating the waste of single-use filters. This upgrade is a simple, bolt-in solution that will not void your vehicle warranty.

• Manufacturer Part Number: 33-2050-1
• Filter Media: Layered, oiled cotton
• Fitment Type: Direct drop-in replacement for OE air box
• Service Interval: Washable and reusable; up to 50,000 miles before cleaning (depending on driving conditions)
• Warranty: K&N 10-Year/Million Mile Limited Warranty
• Compliance: Will not void vehicle warranty

Fits 1992-1997 Honda Civic and Civic del Sol models (1.4L / 1.6L).

The K&N 33-2047 High-Flow Air Filter is a direct drop-in replacement for your factory intake system, designed to increase airflow and engine performance. Featuring K&N's signature layered, oiled cotton media, this filter captures contaminants while allowing a higher volume of air into the engine than traditional paper filters. This efficient filtration can help improve throttle response and overall horsepower.

Built to last for the life of your vehicle, this filter is fully washable and reusable. Installation is a straightforward process that requires no modifications to the factory air box. Every K&N replacement filter is backed by a 10-Year/Million Mile Limited Warranty for long-term reliability.

• Manufacturer Part Number: 33-2047
• Filter Material: Layered, oiled cotton media
• Installation: Drops into factory air box
• Maintenance: Washable and reusable for the life of the vehicle
• Warranty: 10-Year/Million Mile Limited Warranty

Fits select 1986-1997 Jeep Cherokee, Comanche, Wagoneer, and Wrangler (2.5L / 4.0L).

The K&N 33-2046 High-Flow Air Filter is a washable, reusable drop-in replacement designed to upgrade your vehicle's factory intake system. Engineered with state-of-the-art layered, oiled cotton media, this filter is specifically designed to improve airflow and capture contaminants more effectively than traditional paper filters. It installs easily into your factory air box in minutes without any modifications required.

Built for long-term durability, this performance filter is designed to last the entire lifespan of your vehicle, significantly reducing the environmental waste associated with disposable filters. It provides a precise fit for various Jeep models, ensuring your engine receives the clean, high-velocity air it needs for optimal operation.

• High-flow oiled cotton media for superior filtration and airflow
• Direct drop-in replacement fits into the factory OE air box
• Washable and reusable design reduces landfill waste
• Manufacturer Part Number: 33-2046
• Backed by K&N's 10-Year/Million Mile Limited Warranty

Fits select 1991-2003 Dodge and Mitsubishi models, including 3000GT, Stealth, Montero, Montero Sport, Diamante, Ram 50, and Mighty Max (3.0L).

K&N High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants. This drop-in replacement filter (MPN 33-2045) is designed to install easily into your factory air box without modifications, providing an efficient upgrade over restrictive disposable paper filters.

• Washable and reusable design engineered for the entire lifespan of your vehicle
• Layered, oiled cotton media provides superior airflow and filtration
• Simple drop-in installation into the OE air box
• Helps reduce environmental waste by eliminating disposable filters
• Backed by K&N’s 10-Year/Million Mile Limited Warranty

Specifications:
Part Number: 33-2045
Filter Material: Cotton Gauze
Washable: Yes

Fits select 1991-2005 Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac models including Camaro, Firebird, S10, Sonoma, and Syclone/Typhoon (3.4L / 3.8L / 5.7L).

The K&N 33-2042 High-Flow Air Filter is designed to improve engine performance by increasing airflow up to 50% compared to traditional disposable paper filters. Engineered to drop directly into your factory air box, this performance upgrade provides a precise seal and straightforward installation without any vehicle modifications.

• High-Flow Media: Features layered, oiled cotton media designed to capture contaminants while maintaining optimal airflow.
• Washable and Reusable: Unlike disposable filters that contribute to landfill waste, this filter can be cleaned and re-oiled for a lifetime of use.
• Precision Fit: Replaces the OE filter in 1991-2005 GM and Isuzu applications (MPN: 33-2042).
• Durability: Backed by K&N’s 10-Year/Million Mile Limited Warranty.

By upgrading to a K&N washable filter, you eliminate the need for frequent replacements. This filter is engineered to last for the entire lifespan of your vehicle, ensuring consistent filtration and engine protection across thousands of miles of driving.

Fits select 1988-2005 Toyota Celica, Corolla, MR2 Spyder, and Geo Prizm (including GT, GTS, SR5, and GSi trims).

The K&N 33-2041-1 High-Flow Air Filter is a performance upgrade designed to replace your restrictive factory paper filter. Engineered with K&N's signature layered, oiled cotton media, this filter improves airflow to your engine while providing exceptional filtration to capture harmful contaminants. This drop-in replacement is designed to fit perfectly into your original equipment (OE) air box, offering a simple installation that provides a lifetime of use.

• Increased Airflow: Engineered to provide an increase in horsepower and acceleration by reducing intake restriction.
• Washable and Reusable: Unlike disposable filters, this oiled cotton gauze filter can be cleaned and re-oiled for continued use.
• Direct OE Replacement: Designed to drop directly into the factory air box with no modifications required.
• Built for Longevity: Engineered to last for the entire lifespan of your vehicle and backed by a 10-Year/Million Mile Limited Warranty.

Technical Specifications:

• Manufacturer Part Number: 33-2041-1
• Filter Material: Oiled Cotton Gauze
• Filter Type: Drop-in Panel Filter
• Warranty: 10-Year/Million Mile Limited

Fits select 1990-1996 Nissan 300ZX and 1996-2000 Honda Civic models (3.0L / 1.6L).

Improve your engine's breathability and performance with the K&N 33-2036 High-Flow Air Filter. This drop-in replacement is designed to install directly into your factory air box, offering a precise fit and a significant upgrade over restrictive disposable paper filters. Utilizing K&N's signature state-of-the-art layered, oiled cotton media, this filter is engineered to improve airflow and capture contaminants more effectively.

Built for the long haul, this washable and reusable filter is designed to last for the entire lifespan of your vehicle. It provides a sustainable performance solution while being backed by a 10-Year/Million Mile Limited Warranty.

• Designed to increase horsepower and rate of acceleration
• Washable and reusable oiled cotton media
• Direct replacement for factory air box filters
• Manufacturer Part Number: 33-2036
• Million Mile Limited Warranty

Fits select 1990-1997 Chevrolet Corvette and Pontiac Firebird models (5.7L).

The K&N 33-2035 High-Flow Air Filter is a washable, reusable performance upgrade designed to replace your restrictive factory paper filter. Constructed with multiple layers of premium oiled cotton media, this filter is engineered to provide increased airflow and engine protection, promoting improved throttle response and acceleration. Designed for the life of your vehicle, this drop-in filter installs directly into your original equipment air box with no modifications required.

• Engineered to provide increased horsepower and acceleration
• Washable and reusable oiled cotton media for long-term durability
• Direct drop-in replacement for the factory air housing
• Helps reduce landfill waste by replacing disposable paper filters
• Backed by K&N 10-Year/Million Mile Limited Warranty
• Manufacturer Part Number: 33-2035

Fits select 1990-1997 Ford Escort, Hyundai Excel, Kia Sephia, Mazda Miata, 323, Protege, and Mercury Tracer.

The K&N 33-2034 High-Flow Air Filter is a washable, reusable drop-in replacement engineered to improve airflow while maintaining critical engine protection. Unlike disposable paper filters that restrict airflow as they clog, K&N’s state-of-the-art design uses four layers of premium oiled cotton gauze. This media creates an intricate mesh that captures harmful contaminants while facilitating a higher volume of air to the intake, which can lead to an increase in horsepower and improved throttle response.

Designed for longevity and ease of maintenance, this filter installs directly into your factory air box without modifications. It is backed by K&N’s 10-Year/Million Mile Limited Warranty, making it the last air filter your vehicle will ever need.

• Designed to increase horsepower and acceleration
• Four layers of protection: Oiled cotton gauze media blocks and traps contaminants
• Washable and reusable design for the life of your vehicle
• Easy drop-in installation in the factory air box
• Manufacturer Part Number: 33-2034
• Warranty: 10-Year/Million Mile Limited Warranty

Fits select 1981-2024 Nissan, Infiniti, and Subaru models including Maxima, Sentra, Murano, Pathfinder, and 350Z (1.8L / 3.0L).

The K&N 33-2031-2 Washable High-Flow Air Filter is a performance-oriented upgrade designed to replace your restrictive factory paper filter. This drop-in replacement utilizes a state-of-the-art design of layered, oiled cotton media, engineered to improve airflow and capture contaminants more effectively than traditional disposables. Built with rugged construction and premium materials, it is designed to last for the entire lifespan of your vehicle with proper maintenance.

• High-flow design provides an increase in horsepower by improving engine breathability
• Oiled cotton media offers superior filtration to protect internal engine components
• Washable and reusable construction eliminates the need for frequent filter replacements
• Direct drop-in installation into the factory air box with no modifications required
• Manufacturer Part Number: 33-2031-2
• Backed by K&N's 10-Year/Million Mile Limited Warranty

Fits select 1983-1998 Audi and Volkswagen models (1.8L / 2.9L) including the Audi 80, 90, 100, A6, and S4, as well as the VW Golf, Jetta, Passat, and Corrado.

The K&N 33-2029 High-Flow Air Filter replaces your restrictive factory paper filter with high-performance, washable oiled cotton media. Designed to improve airflow and capture harmful contaminants, this drop-in replacement provides a lifetime of service while maintaining engine protection. It is engineered to seat perfectly within your original equipment (OE) air box, requiring no modifications or special tools for installation.

• Direct Fit: Installs easily into the factory air box to replace the stock filter
• Media Type: Multi-layered oiled cotton gauze for high-flow filtration efficiency
• Sustainability: Washable and reusable design eliminates the need for disposable filters
• Manufacturer Part Number: 33-2029
• Reliability: Backed by K&N's 10-Year/Million Mile Limited Warranty

Fits 1988-1991 Honda Civic and CRX models.

The K&N High-Flow Air Filter is engineered to improve engine performance by increasing airflow while maintaining critical filtration levels. Unlike disposable paper filters that require frequent replacement, this drop-in filter features a state-of-the-art design of layered, oiled cotton media. This construction is designed to capture contaminants more effectively while providing a lower-restriction path for air to reach your engine.

Designed for a precise fit within your factory air box, the K&N 33-2025 installs in minutes with no modifications required. It is fully washable and reusable, backed by K&N’s 10-Year/Million Mile Limited Warranty, making it a sustainable performance upgrade for your vehicle's lifespan.

• Direct replacement for factory air filter (MPN: 33-2025)
• Layered, oiled cotton gauze media for superior airflow and filtration
• Washable and reusable design reduces waste
• Bolts directly into the OEM air box with no specialized tools
• 10-Year/Million Mile Limited Warranty