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33-2966 K&N Replacement Air Filter

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Replacement Air Filter
K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N’s 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N’s most popular product!
  • Designed to increase horsepower
  • Washable, reusable, and engineered to last for the life of your vehicle
  • Designed to provide high airflow and exceptional filtration
  • Engineered to fit easily into your factory air box
  • 10-Year/Million Mile Limited Warranty
  • Only needs cleaning every 50,000 miles under normal highway driving conditions
  • Emissions legal in all 50 States
  • Will not void vehicle warranty
Air Filter ShapePanel
Filter MaterialCotton Gauze
Height1.25 in (32 mm)
Outside Length10.5 in (267 mm)
Outside Width10.281 in (261 mm)
Package Contents1 Air Filter
Package Quantity1
Warranty1,000,000 Miles/10 Year
Product StylePanel Air Filter
Weight1.4 lb (0.6 kg)
Filter Re-Oiling Amount1.7 oz (50 ml)
Product Box Height11.56 in (294 mm)
Product Box Length10.44 in (265 mm)
Product Box Width1.75 in (44 mm)
Cross References
AC Delco A3144C
AC Delco ACA193
Autopart International 5000321616
Baldwin PA4453
Buick 13272719
Buick A3144C
Carquest 83739
Carquest DW83739
Champ Labs. AF3139
Chevrolet 13272719
DuraMAX DA3139B
Eco Gard XA6152
Fram CA10880
Fram CA10989
Hastings AF1484
Hengst E1025L
Holden 13272719
Holden 834126
Jason JA587U0
JS A52011
Luber-Finer AF3139
Mahle LX3212
Mann-Hummel C22020
Mann-Hummel C27107
MicroGard MGA49739
Mobil AF3139
Opel 13272719
Opel 13272720
Opel 401558002695
Opel 834126
Opel 834132
Premium Guard PA6152
Pronto PA6152
Purepro A6145
Purolator A46152
Ryco A1747
Service Champ AF6145
Service Pro MA6152
Simota OCH004
STP SA10989
UFI 3040400
Valvoline VA296
Vauxhall 13272719
Vauxhall 834121
Vauxhall 834126
Vauxhall 834132
Warner WAF3139
Wesfil WA5188
WIX 49739
WIX WA9653
DIY Level

Easy Moderate Advanced

Tools Typically Needed


Installation Time

5-10 Minutes


Installation PDF

Air Filter Test Data

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K&N is the home of the original red oiled air filter. In the early 1960s, two motorcycle racers, Ken Johnson and Norm McDonald (K&N), developed a ground-breaking new idea for an oiled air filter. Five decades later, K&N® is still innovating industry-leading filtration technology, and offers outstanding protection for everything from top-fuel dragsters to commuter vehicles across the globe. Thank you for helping us reach 50 years in business!

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