33-2029 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
Height1.125 in (29 mm)
Outside Length12.063 in (306 mm)
Outside Width7.125 in (181 mm)
Package Contents1 Air Filter
Package Quantity1
Warranty1,000,000 Miles/10 Year
Product StylePanel Air Filter
Weight1.1 lb (0.5 kg)
Filter Re-Oiling Amount1.29 oz (38 ml)
Product Box Height1.75 in (44 mm)
Product Box Length13.56 in (345 mm)
Product Box Width7.72 in (196 mm)
Cross References
1A First A60477
AC Delco A1226C
Alco MD9096
Audi 191129620
BMC 11201
BMC FB11201
Borg & Beck BFA2270
Bosch 1457429777
Carquest 88240
Champ Labs. AF386
Champion CAF100572P
Champion U572606
Clean MA645
Comline EAF056
Coopers PA7109
Febi-Bilstein 01512
Fiaam PA7109
Filtron AP005
Fram CA5301
Fram CA6545
Hastings AF966
Hengst E152L
Knecht LX296
Luber-Finer AF386
Lucas LFAF166
Magneti Marelli 152071758530
Mahle LX296
Mahle LX63
Mann-Hummel C311521
Mapco 60591
Mecafilter 166
Mecafilter ELP3426
Meyle 1121290008
MicroGard MGA46240
Mobil AF386
Muller PA477
Napa 6240
Premium Guard PA4409
Purepro A4409
Purflux A944
Purolator A24409
Ryco A1528
Service Champ AF4409
Simota OV008
STP SA6545
Technocar A477
UFI 3094600
Valeo 585044
Volkswagen 027133843A
Volkswagen 859129620
Warner WAF386
Wesfil WCA9267
WIX 46240
WIX WA6167
DIY Level


Installation Time

5-10 Minutes

Tools Typically Needed


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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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