33-2787 K&N Replacement Air Filter

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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 No-Hassle Lifetime 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
  • No-Hassle Lifetime 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
Air Filter MaterialCotton Gauze
Height1.188 in (30 mm)
Outside Length11.438 in (291 mm)
Outside Width9.125 in (232 mm)
Package Contents1 Air Filter
Package Quantity1
Warranty1,000,000 Miles/10 Year
Product StylePanel Air Filter
Weight1.5 lb (0.7 kg)
Filter Re-Oiling Amount1.69 oz (50 ml)
Product Box Height11.59 in (294 mm)
Product Box Length10.47 in (266 mm)
Product Box Width1.75 in (44 mm)
Cross References
AC Delco ACA129
BMC 21701
BMC FB21701
Fram CA5970
Hengst E352L
Hengst E611L
Holden 09117557
Holden 90531003
JS A0288
Knecht LX1826
London Taxi 980609
Mahle LX735
Mann-Hummel C30130
Mann-Hummel C301302
Opel 5834028
Opel 835622
Opel 835632
Opel 90531003
Opel 91155714
Opel 9117557
Opel 93192885
Opel ELP3829
Purolator A19718
Repco RAF168
Ryco A1433
Saturn 09117557
Simota OO002
Subaru 9117557
Wesfil WA1080
WIX 49522
DIY Level

Easy Moderate Advanced

Tools Typically Needed


Installation Time

5-10 Minutes


Installation PDF

Installation Instruction Sheet

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