Air Filters

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2623 products
K&N High-Flow Original Washable Lifetime Engine Air Filter for Fiat/Opel/Vauxhall/Alfa Romeo 33-2935
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K&N High-Flow Original Washable Lifetime Engine Air Fi..

K&N replacement air filters enhance horsepower and acceleration while maintaining superior filtration. Designed for most vehicles, these washable, reusable filters are custom-fitted for factory air boxes. Their direct-fit design simplifies installation, typically requiring only filter replacement. Covered by the K&N Million-Mile Limited Warranty, these filters offer long-lasting performance and protection..
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K&N Replacement Air Filter, High-Flow for DODGE SPRINTER 2500/3500 L5-2.7L DSL 33-2319
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K&N Replacement Air Filter, High-Flow for DODGE SPRINT..

The K&N replacement air filters are designed to increase horsepower and acceleration while providing superior filtration. With over 1,200 different replacement air filters available, K&N offers options for most vehicles on the road. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and..
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K&N Replacement Air Filter for FORD GT 5.4L - V8 2005 (2 FILTERS REQUIRED) 33-2317
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K&N Replacement Air Filter for FORD GT 5.4L - V8 2005 ..

The K&N replacement air filters are engineered to increase horsepower and acceleration while providing superior filtration. With over 1,200 different models available, K&N offers replacement air filters for the majority of vehicles on the road. Each performance air filter is reusable, designed to last for the entire lifespan of your..
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K&N Performance Air Filter, High-Flow for Mini Cooper L4-1.6L F/I 33-2239
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K&N Performance Air Filter, High-Flow for Mini Cooper ..

The K&N replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. With over 1,200 different replacement air filters available, K&N offers options for most vehicles on the road. Each performance air filter is reusable, engineered for long-term durability, and backed by K&N's No-Hassle Lifetime Limited..
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K&N Replacement Air Filter SAAB 900 V6-2.5L 1994-95
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K&N Replacement Air Filter SAAB 900 V6-2.5L 1994-95

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their..
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K&N Replacement Air Filter, High-Flow - Volkswagen GOLF/JETTA 2.0L 93-99, CABRIO 2.0L 95-02 33-2069
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K&N Replacement Air Filter, High-Flow - Volkswagen GOL..

The K&N replacement air filters are designed to enhance horsepower and acceleration while ensuring superior filtration. We offer over 1,200 different replacement air filters to cater to the majority of vehicles on the road. K&N drop-in replacement filters are designed for easy installation into your factory air box. Their drop-in..
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K&N Drop In Air Filter, High-Flow for 72-83 Volkswagen Bus Transporter L4-1.9L F/I 33-2003
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K&N Drop In Air Filter, High-Flow for 72-83 Volkswagen..

The K&N replacement air filters are designed to enhance horsepower and acceleration while ensuring superior filtration. We offer over 1,200 different replacement air filters to cater to the majority of vehicles on the road. Their drop-in design facilitates easy installation, as you can simply remove the disposable air filter and..
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K&N Extreme Duty Airforce Precleaner Air Filter Foam Wraps 14in ID x 5ft H 25-5600
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K&N Extreme Duty Airforce Precleaner Air Filter Foam W..

K&N Airforce Pre-Cleaner is a foam filter wrap designed to extend the life of your K&N air filter under dusty conditions. Constructed from open-cell foam, the red pre-cleaner requires K&N air filter oil after cleaning with K&N cleaner or soap and water. The gray pre-cleaner, made from smaller foam cells,..
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K&N Universal Precharger Round Straight Air Filter Wrap, Black 22-8016PK
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K&N Universal Precharger Round Straight Air Filter Wra..

The K&N PreCharger filter wrap is designed to extend the service interval of your K&N Filtercharger filter when used in extremely dusty environments. Constructed from durable polyester material with a uniform weave, the PreCharger effectively traps small dirt particles while minimizing airflow restriction. Product details This product wraps your air..
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K&N PreCharger Air Filter Wrap - Black 100-8576PK
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K&N PreCharger Air Filter Wrap - Black 100-8576PK

K&N PreCharger is a filter wrap designed to extend the life of your K&N Filtercharger in dusty environments. Constructed from durable polyester with a consistent weave, the PreCharger captures fine dirt particles while allowing optimal airflow. Requiring no oil, it can be cleaned using K&N Filter Cleaner. Each PreCharger is..
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ISR Performance Universal Air Filter 3in Inlet (Clamp Style)
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ISR PERFORMANCE
$32.49
$35.00

ISR Performance Universal Air Filter 3in Inlet (Clamp Style)

ISR Performance Universal Air Filter 3in Inlet (Clamp Style)
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ISR Performance Air Filter - N62 Z32 MAF (Bolt-On Style)
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ISR PERFORMANCE
$32.49
$35.00

ISR Performance Air Filter - N62 Z32 MAF (Bolt-On Style)

ISR Performance Air Filter - N62 Z32 MAF (Bolt-On Style)
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Injen SuperNano-Web Air Filter 4.0" ID/ 6.5" Twist Lock Base / 6.75" Height / 4" Top X-1115-BB
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SALE
INJEN
$65.56
$77.85

Injen SuperNano-Web Air Filter 4.0" ID/ 6.5" Twi..

Injen SuperNano-Web air filter combines high-flow base media with a Nano membrane for maximum airflow and protection. Lab and race tested, this filter enhances horsepower and torque without compromising engine safety. Requiring only compressed air for cleaning, it eliminates the risk of MAF sensor contamination. Available as replacements for all..
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Injen  SuperNano-Web Dry Air Filter- 4"Flange ID 6"Twist Lock Base 8.8"Media Height 4"Top X-1110-BB
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INJEN
$66.36
$78.80

Injen SuperNano-Web Dry Air Filter- 4"Flange ID 6&qu..

Injen SuperNano-Web air filter combines high-flow base media with a Nano membrane for maximum airflow and efficient filtration. Rigorous lab testing and extreme racing conditions validate its performance and durability. This oil-free filter protects your engine from contaminants while enhancing horsepower and torque. Easily cleaned with compressed air, it requires..
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Injen SuperNano-Web Air Filter for EVO1103 - 3" Inlet 4.7" Base 7" Slit - 45 Pleats X-1105-BB
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INJEN
$61.56
$73.10

Injen SuperNano-Web Air Filter for EVO1103 - 3" Inlet..

Injen SuperNano-Web air filter combines high-flow base media with a protective Nano membrane. This proprietary design maximizes airflow while safeguarding the engine from harmful particles. Lab and race-tested, the filter’s performance is proven. Requiring only compressed air for cleaning, it eliminates the risk of MAF sensor contamination. Beyond initial purchase,..
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Injen SuperNano-Web Air Filter 5.0" ID/ 7.0" Twist Lock Base / 4.75" Height / 5" Top X-1104-BB
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INJEN
$71.96
$85.45

Injen SuperNano-Web Air Filter 5.0" ID/ 7.0" Twi..

Injen SuperNano-Web air filters incorporate a proprietary media combining high-flow base material and a highly efficient Nano membrane. This design maximizes airflow while safeguarding the engine from harmful particles. Lab and race tested, the filter proves its durability and performance. Requiring only compressed air for cleaning and no oil, it..
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Injen SuperNano-Web Dry Air Filter 5.0" Filter Neck/7.0" Base /5.0" Top w/Barb Fittings X-1093-BB
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INJEN
$72.76
$86.40

Injen SuperNano-Web Dry Air Filter 5.0" Filter Neck/7..

Injen SuperNano-Web air filters incorporate a proprietary media featuring a high-flow base and efficient Nano membrane. This combination maximizes airflow while safeguarding the engine from harmful particles. Lab and race testing validate the filter's performance and durability. The filter is entirely cleanable with compressed air, eliminating the need for oil..
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Injen Hydroshield Black Water Repellent Pre-Filter 8.50"Base/8.5"Tall/7.0"Top Fits X-1068 1074BLK
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INJEN
$24.76
$29.40

Injen Hydroshield Black Water Repellent Pre-Filter 8.50&qu..

Injen Hydroshield is a protective layer engineered to augment air filter efficiency. Constructed from a proprietary base material treated with a hydrophobic repellent, it safeguards against water and contaminants as small as .005 inches. This UV-resistant, puncture-resistant shield possesses elasticity for shape retention post-service. By deflecting harmful contaminants, Hydroshield averts..
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HKS SPF NA6CE B6-ZE
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HKS SPF NA6CE B6-ZE

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HKS
$170.00
$200.00

HKS SPF NA6CE B6-ZE

HKS SPF NA6CE B6-ZE
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HKS SPF ASSY 150-70 Wet 2row (RED)
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HKS SPF ASSY 150-70 Wet 2row (RED)

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HKS
$102.00
$120.00

HKS SPF ASSY 150-70 Wet 2row (RED)

HKS SPF ASSY 150-70 Wet 2row (RED)
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Air Filters

2623 products

Air filters are essential components that remove harmful contaminants from the air entering your car's engine. This protects the engine, improves performance, and even enhances fuel efficiency. Choose from high-filtration or high-airflow options, depending on your needs. Ensure compatibility with your car's air intake system.