Fits 1999-2003 Ford F-250 Super Duty, F-350 Super Duty, and Excursion models (7.3L).

This K&N High-Flow Air Filter (MPN 33-2248) is a premium drop-in replacement for the restrictive factory paper filter in your Powerstroke diesel. Engineered with K&N’s signature layered, oiled cotton media, this filter is designed to increase airflow while maintaining the high filtration standards required to protect your engine from contaminants. Unlike disposable filters, this washable and reusable unit is built to last for the life of your vehicle.

The filter drops directly into the factory air box with no modifications required, offering a simple performance upgrade that also reduces landfill waste. Every K&N air filter is backed by their 10-Year/Million Mile Limited Warranty, ensuring long-term reliability and performance.

• Part Number: 33-2248
• Filter Material: Oiled Cotton Gauze
• Washable/Reusable: Yes
• Installation: Drop-in replacement for factory air box
• Warranty: 10-Year/Million Mile Limited Warranty

Fits select 2002-2026 Dodge and Ram 1500, 2500, and 3500 models (5.7L).

The K&N 33-2247 High-Flow Air Filter provides a technical upgrade to your vehicle's intake system by replacing restrictive factory paper filters with a high-performance, washable alternative. This drop-in replacement is engineered to fit precisely within the factory air box, providing a straightforward installation that requires no modifications to the vehicle.

Constructed with multiple layers of oiled cotton gauze media, this filter is designed to improve airflow while maintaining high filtration efficiency to protect critical engine components. Unlike disposable filters, the 33-2247 is fully reusable; simply clean and re-oil the media to restore performance. This design not only improves engine breathing but also reduces environmental waste over the lifespan of the vehicle.

• Direct replacement for the factory air filter in the original OE housing
• Four-layer oiled cotton media for optimized airflow and filtration
• Washable and reusable design reduces long-term maintenance costs
• Backed by K&N 10-Year/Million Mile Limited Warranty
• Engineered to last for the entire lifespan of the vehicle
• MPN: 33-2247

The K&N 33-2238 is a premium synthetic oil-free replacement air filter engineered to improve airflow and provide superior filtration for small engines and light industrial equipment. Unlike disposable paper filters, this high-flow media reduces intake restriction, allowing your engine to operate more efficiently while maintaining critical protection against contaminants.

Built for longevity and sustainability, the 33-2238 is fully washable and reusable. When the filter becomes dirty, simply clean it with K&N synthetic air filter cleaner and reinstall it, eliminating the need for frequent replacements. It is designed to provide exceptional filtration levels to protect your engine's internal components in dusty environments.

• Manufacturer Part Number: 33-2238
• Media Type: Oil-free synthetic
• Maintenance: Washable and reusable for extended service life
• Fitment: Fits Honda GC135, GC160, GCV135, and Harmony engines; select Craftsman 6.5 HP lawnmowers; and various Briggs & Stratton small engine applications.
• Warranty: Lifetime Limited Warranty

Fits select 1986-2007 Subaru models, including Impreza WRX/STI, Legacy, Forester, Outback, SVX, Loyale, and RX.

The K&N 33-2232 High-Flow Air Filter is engineered to replace your restrictive factory paper filter with a washable, reusable alternative designed to improve airflow while maintaining critical engine protection. This drop-in replacement fits directly into the OE air box without modification, utilizing K&N's signature oiled cotton media. The layered design captures contaminants while providing a more efficient path for intake air compared to standard disposable filters.

• Direct replacement for factory air box filters
• Washable and reusable design reduces long-term maintenance costs
• Pre-oiled and ready for immediate installation
• 10-Year/Million Mile Limited Warranty
• Manufacturer Part Number: 33-2232

Specifications:

• Length: 11 in (279 mm)
• Width: 6.563 in (167 mm)
• Height: 1.063 in (27 mm)
• Filter Material: Cotton Gauze
• Filter Re-Oiling Amount: 0.94 oz (28 ml)

Fits select 1999-2006 BMW 3 Series and X3 models including 318ti, 323i, 325i, 328i, 330i, M3, and X3 2.5i/3.0i.

The K&N High-Flow Air Filter is a performance-driven, washable alternative to standard disposable paper filters. Designed to drop directly into your BMW's factory air box, this replacement filter features a state-of-the-art design using layered, oiled cotton media. This construction is engineered to improve airflow and capture contaminants more effectively, helping your engine breathe more efficiently for an increase in horsepower.

Built for the long haul, these filters are designed to last the entire lifespan of your vehicle and are supported by K&N's 10-Year/Million Mile Limited Warranty. Beyond the performance benefits, choosing a reusable filter reduces the environmental impact of disposable filters and packaging waste that typically end up in landfills.

• Direct drop-in replacement for factory intake housings
• Layered, oiled cotton media for superior airflow and filtration
• Washable and reusable design engineered for the life of the vehicle
• Backed by K&N's 10-Year/Million Mile Limited Warranty
• Simple installation with no tools required for most models
• Manufacturer Part Number: 33-2231

Fits select 2001-2011 Lexus GS300, GS430, GS450h, and SC430 models.

The K&N 33-2220 High-Flow Air Filter is a performance-driven replacement for your restrictive factory paper filter. Engineered with K&N's signature layered, oiled cotton media, this filter is designed to improve airflow while maintaining high filtration efficiency to protect your engine from contaminants. This drop-in design allows for a simple installation into the factory air box with no vehicle modifications required.

Unlike disposable filters, this unit is washable and reusable, designed to last the entire lifespan of your vehicle. It is backed by K&N's 10-Year/Million Mile Limited Warranty, providing long-term reliability and reducing waste.

• Designed to increase horsepower and rate of acceleration
• Washable and reusable oiled cotton media
• Direct fit into factory air box
• 10-Year/Million Mile Limited Warranty
• Manufacturer Part Number: 33-2220

Fits 2001-2005 Toyota RAV4 (2.0L / 2.4L).

The K&N 33-2216 High-Flow Replacement Air Filter is designed to improve engine performance by increasing airflow while maintaining critical filtration levels. Constructed with multiple layers of oiled cotton gauze media, this drop-in filter captures harmful contaminants more effectively than traditional paper filters. Because it is washable and reusable, it is engineered to be the last air filter your vehicle will ever need, backed by K&N's 10-Year/Million Mile Limited Warranty.

• Increased Airflow: Layered, oiled cotton media provides superior airflow compared to restrictive disposable filters.
• Direct Fit: Designed to drop directly into your factory Toyota air box with no modifications required.
• Washable & Reusable: Easy to clean and re-oil using a K&N Recharger kit, reducing long-term maintenance costs.
• Eco-Friendly: Reusable design reduces waste by eliminating the need for frequent filter replacements.
• MPN: 33-2216

Vehicle Fitment:

• 2001-2005 Toyota RAV4 Base
• 2005 Toyota RAV4 L
• 2005 Toyota RAV4 Sport

Fits select 2000-2006 Toyota Echo and Scion xA/xB models.

The K&N 33-2211 High-Flow Air Filter is engineered to improve engine performance by increasing airflow up to 50% compared to traditional disposable paper filters. Featuring K&N's signature layered, oiled cotton media, this filter captures harmful contaminants while maintaining low restriction, helping your engine breathe more efficiently for potential gains in horsepower and acceleration.

Designed as a direct drop-in replacement, this filter installs easily into your vehicle's factory air box without the need for specialized tools or modifications. Unlike disposable filters that must be replaced every 12,000 to 15,000 miles, this performance filter is fully washable and reusable, designed to last the entire lifespan of your vehicle.

• Improved Airflow: State-of-the-art oiled cotton media provides superior filtration and flow.
• Eco-Friendly: Washable and reusable design reduces waste from disposable filters.
• Direct Fit: Precision-engineered to replace the OE filter in the stock air box.
• Durability: Backed by K&N’s 10-Year/Million Mile Limited Warranty.
• Part Number: 33-2211

Fits 2002-2009 Audi A4, A4 Quattro, S4, and RS4 models. See the fitment list below for specific submodel compatibility.

The K&N 33-2209 High-Flow Air Filter is a performance-oriented, drop-in replacement for your vehicle's factory intake system. Engineered with multi-layered, oiled cotton gauze media, this filter improves airflow capacity while providing excellent filtration to protect your engine from contaminants. Unlike standard disposable paper filters that require frequent replacement, this washable media is designed for the entire lifespan of your vehicle.

Installation is straightforward, as the filter is precision-engineered to drop directly into the OE air box without modifications. With a long service interval, this filter only requires cleaning every 75,000 miles under normal highway driving conditions.

• Direct Fit: Installs easily into factory air box.
• High-Flow Media: Layered, oiled cotton designed to increase airflow.
• Washable & Reusable: Sustainable design reduces waste and cost over time.
• Service Interval: Cleaning required approximately every 5 years or 75,000 miles.
• Warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty.
• Manufacturer Part Number: 33-2209

Fits 1997-2006 Jaguar Vanden Plas, XJ8, XJR, XK8, and XKR (4.0L).

Upgrade your Jaguar's intake system with the K&N 33-2190 replacement air filter. Designed to drop directly into your factory air box, this high-flow filter replaces restrictive OE paper elements with multiple layers of oiled cotton media. This state-of-the-art design is engineered to improve airflow and capture contaminants, providing a performance-oriented alternative to disposable filters.

Unlike standard filters that must be replaced regularly, this washable and reusable filter is designed for the entire lifespan of your vehicle. It arrives pre-oiled and ready for a straightforward installation that requires no permanent vehicle modifications, helping to reduce landfill waste while maintaining engine protection.

• High-flow design engineered to improve airflow and performance
• Multi-layered oiled cotton media for efficient filtration and engine protection
• Washable and reusable construction for long-term durability
• Direct drop-in replacement for easy installation in the factory air box
• Backed by K&N's 10-Year/Million Mile Limited Warranty
• Manufacturer Part Number: 33-2190

Fits 2001-2005 Porsche 911 models including Carrera, Carrera 4, Carrera 4S, Targa, GT2, Turbo, and Turbo S (3.6L).

The K&N 33-2189 High-Flow Air Filter is a performance-driven drop-in replacement designed to fit directly into your Porsche's factory air box. Utilizing K&N's signature layered, oiled cotton media, this filter is engineered to improve airflow while maintaining critical filtration levels to protect your 3.6L flat-six engine from contaminants.

Unlike disposable paper filters that contribute to landfill waste, this K&N filter is fully washable and reusable, designed to last for the life of your vehicle with proper maintenance. It comes pre-oiled and ready for immediate installation, providing a straightforward upgrade for enthusiasts seeking better engine breathing and long-term durability.

• Manufacturer Part Number: 33-2189
• Filter Media: Layered oiled cotton
• Maintenance: Washable and reusable
• Warranty: 10-Year/Million Mile Limited Warranty
• Design: Direct drop-in to factory OE housing

Fits select 2001-2012 Ford Escape, Mazda Tribute, and Mercury Mariner.

The K&N 33-2187 Replacement Air Filter is a high-flow, drop-in upgrade designed to replace your factory paper filter. Constructed with layers of oiled cotton media, this filter is engineered to improve airflow while maintaining critical engine protection by capturing contaminants. Unlike disposable filters, the K&N High-Flow Air Filter is washable, reusable, and designed to last for the entire lifespan of your vehicle.

• Direct Replacement: Designed to fit directly into your factory air box for a simple, no-hassle installation.
• State-of-the-Art Media: Features layered, oiled cotton media engineered to improve airflow compared to standard paper filters.
• Eco-Friendly: Washable and reusable design reduces waste and avoids the need for frequent replacements.
• Long-Term Reliability: Built for the life of your vehicle and backed by K&N’s 10-Year/Million Mile Limited Warranty.
• Manufacturer Part Number: 33-2187

Fits select 1998-2003 Mercedes-Benz C43 AMG, CLK430, CLK55 AMG, and E55 AMG (4.3L).

Improve engine airflow and filtration with the K&N 33-2183 High-Flow Air Filter. This drop-in replacement is engineered to replace your restrictive factory paper filter with a state-of-the-art, layered oiled cotton media. This design increases airflow while maintaining high filtration efficiency to protect your engine from contaminants.

Designed for longevity and performance, this filter installs directly into your OE air box in minutes without any modifications. Unlike disposable filters, K&N filters are fully washable and reusable, helping to reduce landfill waste while providing reliable performance for the life of your vehicle.

• Direct Fit: Designed to drop into the factory air box for an easy installation.
• Performance Media: Uses layered, oiled cotton gauze to improve airflow over standard paper filters.
• Sustainable: Washable and reusable design eliminates the need for frequent replacements.
• Warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty.
• MPN: 33-2183

Fits select 1998-2015 Mercedes-Benz C, CL, CLK, CLS, E, G, GL, GLK, ML, R, S, SL, and SLK models.

The K&N 33-2181 High-Flow Air Filter is a performance-driven upgrade designed to replace your restrictive factory paper filter. Engineered with layered, oiled cotton media, this filter increases airflow to the engine while maintaining exceptional filtration efficiency to capture airborne contaminants. This drop-in replacement installs easily into the factory air box, providing a sustainable and cost-effective alternative to disposable filters.

• Direct fit for the factory air box with no modifications required
• Washable and reusable design engineered for the life of the vehicle
• Oiled cotton media improves airflow and helps increase horsepower
• Helps reduce landfill waste by replacing disposable paper filters
• Backed by K&N's 10-Year/Million Mile Limited Warranty
• Manufacturer Part Number: 33-2181

Fits select 2001-2009 Volvo S60, S80, V70, and XC70 models (including 2.4T and 2.5T engines). This K&N 33-2176 High-Flow Air Filter replaces your restrictive factory paper filter with a performance-engineered drop-in solution designed to improve airflow while maintaining critical engine protection.

Constructed with multiple layers of oiled cotton gauze media, this filter captures airborne contaminants and is fully washable and reusable. Designed to seat perfectly in your OE air box, it provides a cost-effective alternative to disposable filters and only requires cleaning every 75,000 miles under normal highway driving conditions. This filter is a direct replacement for original equipment components and is backed by K&N’s 10-Year/Million Mile Limited Warranty.

• Manufacturer Part Number: 33-2176
• Media Material: Layered, oiled cotton gauze
• Cleaning Interval: Up to 75,000 miles (approximately 5 years)
• Installation: Simple drop-in design for factory air boxes
• Warranty: 10-Year/Million Mile Limited Warranty

Fits 1998-2005 Lexus GS300 and IS300 models.

The K&N 33-2170 High-Flow Air Filter is a performance drop-in replacement designed to improve engine airflow while providing exceptional filtration. This filter uses K&N’s signature state-of-the-art design, featuring layers of oiled cotton media that capture contaminants more effectively than traditional paper filters. By increasing the volume of air reaching your engine, it supports improved throttle response and horsepower.

This air filter is engineered to be the last one you will ever buy for your vehicle. It is fully washable and reusable, which eliminates the recurring cost and environmental waste associated with disposable paper filters. Installation is straightforward, as the filter is precision-engineered to drop directly into your Lexus factory air box with no modifications required.

• Layered, oiled cotton media for high airflow and superior filtration
• Washable and reusable design reduces landfill waste
• Direct drop-in replacement for the OEM air filter
• Engineered to last for the entire lifespan of the vehicle
• Manufacturer Part Number: 33-2170
• Warranty: K&N 10-Year/Million Mile Limited Warranty

Fits 2001-2006 Mitsubishi Montero Limited and XLS models.

The K&N 33-2164 High-Flow Air Filter is a performance-driven replacement for your factory paper filter. Engineered with layered, oiled cotton media, this filter is designed to improve airflow and capture contaminants more effectively than traditional disposables. As a direct drop-in replacement, it installs easily into your OE air box to provide an increase in horsepower and throttle response by reducing intake restriction.

• Washable and reusable oiled cotton media engineered for the life of your vehicle
• Direct drop-in design fits factory air box without modifications
• Environmentally friendly by reducing landfill waste from disposable filters
• Backed by K&N's 10-Year/Million Mile Limited Warranty
• Manufacturer Part Number: 33-2164

Fits 1996-2005 Chevrolet Tracker and Suzuki Sidekick, Vitara, Grand Vitara, and XL-7 models.

The K&N 33-2155 High-Flow Air Filter is engineered to improve engine performance by reducing airflow restriction compared to standard disposable paper filters. This drop-in replacement utilizes K&N's signature oiled cotton media, featuring multiple layers of pleated cotton fibers designed to capture airborne contaminants while maintaining high flow rates. Built for longevity, this filter is washable and reusable, designed to last the entire lifespan of your vehicle with proper maintenance.

Installation is a straightforward process that requires no modifications; the filter is shaped to seat perfectly within your vehicle's factory air box. This upgrade provides a sustainable alternative to frequent filter replacements and is backed by a 10-Year/Million Mile Limited Warranty.

• Manufacturer Part Number: 33-2155
• Filter Material: Layered, oiled cotton media
• Fitment Type: Direct drop-in replacement for factory air box
• Maintenance: Washable and reusable
• Warranty: 10-Year/Million Mile Limited Warranty

Fits select 1996-2006 Subaru Baja, Forester, Impreza, Legacy, and Outback models. This K&N High-Flow Air Filter is designed to replace your restrictive factory paper filter, providing an increase in airflow for improved engine performance.

Constructed with K&N’s signature state-of-the-art design, this filter utilizes multiple layers of oiled cotton media. This layered configuration is engineered to capture contaminants while maintaining high flow rates throughout the service interval. As a drop-in replacement, it installs directly into your factory air box without the need for specialized tools or modifications.

• Part Number: 33-2154
• Washable and reusable design for the life of the vehicle
• Oiled cotton media for superior airflow and filtration
• Direct drop-in installation into factory air box
• Backed by K&N's 10-Year/Million Mile Limited Warranty
• Environmentally friendly alternative to disposable filters

The K&N 33-2146 High-Flow Air Filter is a premium drop-in replacement designed to improve airflow and filtration for the 1998-2007 Toyota Land Cruiser and Lexus LX470 (V8-4.7L). Engineered with layered, oiled cotton media, this filter is built to capture contaminants more effectively than traditional paper filters while maintaining consistent performance.

Designed for longevity, this washable and reusable filter replaces the factory element in your OEM air box. It arrives pre-oiled and ready to install, providing a cost-effective, sustainable upgrade that lasts for the lifespan of your vehicle. Every K&N performance filter is backed by their 10-Year/Million Mile Limited Warranty.

• Vehicle Fitment: Fits 1998-2007 Lexus LX470 and Toyota Land Cruiser (V8-4.7L).
• Direct Replacement: Fits into the factory air box without modifications.
• High-Flow Media: State-of-the-art layered cotton gauze design maximizes engine breathing.
• Washable and Reusable: Eliminates the waste of disposable filters; easily cleaned for long-term use.
• MPN: 33-2146

Fits select 2000-2010 Toyota Tundra, Sequoia, 4Runner, and Lexus GX470 (4.7L).

The K&N 33-2144 High-Flow Air Filter provides a direct-fit performance upgrade for your factory air box. Engineered with a state-of-the-art layered, oiled cotton media, this filter is designed to improve airflow and increase horsepower by reducing the restriction found in standard paper elements. Unlike disposable filters that require frequent replacement, this washable media captures contaminants effectively while remaining reusable for the life of your vehicle.

Designed for easy installation, this drop-in replacement requires no modifications to the intake system. It serves as a sustainable alternative to single-use filters, helping to reduce landfill waste while maintaining high filtration efficiency. Each filter is backed by K&N’s 10-Year/Million Mile Limited Warranty, ensuring long-term reliability for your truck or SUV.

• Manufacturer Part Number: 33-2144
• Filter Material: Layered, oiled cotton gauze media
• Installation: Drop-in replacement for factory air box
• Maintenance: Washable and reusable for the life of the vehicle
• Warranty: 10-Year/Million Mile Limited Warranty
• Environmental: Reduces waste by replacing disposable paper filters

Fits select 1997-2003 BMW 540i, 740i, 740iL, and M5 models.

The K&N 33-2142 High-Flow Air Filter is a washable, reusable drop-in replacement designed to optimize airflow while maintaining critical engine protection. Engineered with multiple layers of oiled cotton media, this filter captures contaminants while providing a less restrictive path for air to reach your engine than traditional paper filters. These filters are designed to install easily into your BMW’s factory air box without modifications.

• Increased Airflow: Engineered to provide improved airflow for increased horsepower and torque.
• Long Service Interval: Requires cleaning only once every 75,000 miles under normal highway driving conditions.
• Washable and Reusable: Sustainable design eliminates the need for disposable paper filters.
• Direct Fit: Drops directly into the OE air box; part number 33-2142.
• Warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty.

Fits select 1999-2008 Buick Century, LeSabre, Regal, Chevrolet Impala, Monte Carlo, and Pontiac Bonneville and Grand Prix models.

The K&N 33-2141-1 High-Flow Air Filter is a washable, reusable drop-in replacement designed to improve airflow while providing superior engine protection. Engineered to replace your restrictive factory paper filter, this performance upgrade installs directly into your existing OE air box without modifications. It utilizes K&N's signature oiled cotton media to capture contaminants while maintaining higher flow rates than standard filters.

• Engineered Media: Features state-of-the-art layered, oiled cotton media for increased airflow and filtration efficiency.
• Direct Fit: Designed to install easily into the factory air box of select GM vehicles.
• Ultimate Longevity: Washable and reusable, designed to last for the entire lifespan of your vehicle to reduce replacement costs and waste.
• Manufacturer Support: Backed by K&N’s 10-Year/Million Mile Limited Warranty.
• Manufacturer Part Number: 33-2141-1

Fits 1999-2004 Ford F-150 Lightning and Harley-Davidson Edition models (5.4L).

Improve engine airflow and filtration efficiency with this K&N High-Flow replacement air filter. Designed to replace restrictive factory paper elements, this drop-in filter utilizes K&N's signature layered, oiled cotton media. This state-of-the-art design provides a high-flow path for intake air while effectively capturing contaminants to protect your engine's internals.

This performance air filter is engineered as a direct fit for the factory air box, requiring no modifications for installation. Unlike disposable filters, this unit is fully washable and reusable, designed to last the entire lifespan of your vehicle with proper maintenance.

• Manufacturer Part Number: 33-2140-1
• Filter Material: Layered, oiled cotton media
• Washable and reusable design for long-term sustainability
• Installs directly into the OE factory air box
• Backed by K&N’s 10-Year/Million Mile Limited Warranty

Fits 1998-2006 Lexus GS400 and LS430 (Base models).

Engineered to replace the restrictive factory paper filter, the K&N 33-2137 High-Flow Air Filter is a drop-in performance upgrade designed to fit directly into your Lexus factory air box. This filter utilizes K&N's signature oiled cotton media, featuring multiple layers of woven cotton gauze treated with a specially formulated grade of oil. This design creates a microscopic web of fibers that captures harmful contaminants while maintaining significantly higher airflow than traditional disposable filters.

Built for longevity, this filter is fully washable and reusable, designed to last the lifetime of your vehicle with proper maintenance. This eliminates the waste of frequent filter replacements and ensures consistent intake performance. Every K&N replacement filter is backed by a 10-Year/Million Mile Limited Warranty.

• MPN: 33-2137
• Material: Layered, oiled cotton media
• Filter Type: Drop-in panel filter
• Maintenance: Washable and reusable
• Warranty: 10-Year/Million Mile Limited Warranty
• Fitment: Designed for factory air box installation

Fits select 1999-2020 Cadillac Escalade, Chevrolet Silverado, Suburban, Tahoe, and Avalanche, and GMC Sierra models. This K&N High-Flow Air Filter is a drop-in replacement designed to provide superior engine protection and increased airflow without requiring modifications to your factory air box.

Constructed with K&N's signature state-of-the-art oiled cotton media, this filter utilizes multiple layers of woven cotton gauze to capture contaminants while maintaining high volume air delivery. Unlike disposable paper filters that must be replaced frequently, this washable and reusable filter is engineered to last for the entire lifespan of your vehicle. Installation is a straightforward bolt-on process that typically takes less than five minutes.

• Designed to increase horsepower and acceleration
• Washable and reusable oiled cotton media reduces landfill waste
• Drop-in replacement for factory air box filters
• Engineered for long-lasting performance and durability
• Manufacturer Part Number: 33-2135
• Backed by K&N 10-Year/Million Mile Limited Warranty

Fits select 1998-2003 Honda Accord, Acura CL, and Acura TL models (3.0L / 3.2L).

The K&N 33-2133 High-Flow Air Filter is a washable, reusable drop-in replacement designed to provide improved airflow to your engine. Engineered with multiple layers of oiled cotton media, this filter captures contaminants while reducing restriction compared to traditional paper filters. It installs directly into your factory air box in minutes, requiring no modifications or specialized tools.

Built for long-term durability, K&N replacement filters are designed to last the entire lifespan of your vehicle. Periodic cleaning and re-oiling are all that is required to maintain peak filtration efficiency and performance.

• Direct OE Replacement: Drops into the factory air box for a precise fit.
• High-Flow Media: Layered, oiled cotton designed to increase airflow and horsepower.
• Washable & Reusable: Sustainable alternative to disposable filters; easy to clean and re-oil.
• Exceptional Protection: Engineered to capture harmful dust and debris.
• Warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty.
• Part Number: 33-2133

Fits select 1999-2020 Cadillac Escalade, Chevrolet Silverado, Suburban, Tahoe, and Avalanche, and GMC Sierra and Yukon models.

The K&N 33-2129 High-Flow Air Filter is engineered to improve engine performance by increasing airflow while maintaining critical filtration standards. Unlike disposable paper filters that require frequent replacement, this drop-in filter features K&N's signature oiled cotton media. This multi-layered design captures dust and contaminants while allowing a higher volume of air to pass through, which can result in improved throttle response and horsepower.

Designed for a precise fit, this filter replaces your worn OE element and drops directly into the factory air box with no modifications required. It is fully washable and reusable, designed to last the entire lifespan of your vehicle. Every K&N performance filter is backed by their 10-Year/Million Mile Limited Warranty, making it a sustainable and cost-effective upgrade for your GM truck or SUV.

• Manufacturer Part Number: 33-2129
• Filter Type: Drop-in replacement panel filter
• Media Material: Oiled cotton gauze
• Washable/Reusable: Yes
• Installation: Direct fit into factory air box
• Warranty: 10-Year/Million Mile Limited Warranty

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