E-2021 K&N Replacement Air Filter

$64.99
SKU
E-2021
In stock
Ships out in 1-2 business days
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!
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
  • REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
  • ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
  • REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
Air Filter MaterialCotton Gauze
Height4.5 in (114 mm)
Inner WireNo
Inside Diameter3.156 in (80 mm)
Outside Diameter5.125 in (130 mm)
Top StyleRubber
Top MaterialNone
Air Filter ShapeRound
FlangesNone
Package Contents1 Air Filter
Package Quantity1
WarrantyNo-Hassle Lifetime Limited
WashableYes
Product StyleRound Air Filter
Weight1 lb (0.5 kg)
Filter Re-Oiling Amount0.79 oz (23 ml)
Product Box Height7.19 in (183 mm)
Product Box Length6.5 in (165 mm)
Product Box Width6.5 in (165 mm)
Cross References
BMW 1371753274
BMW 13717532751
BMW 13717532754
BMW 13737532754
Fram CA9950
Fram CA9951
Mann-Hummel C1361
MicroGard MGA46320
Pipercross PX1989DRY
Premium Guard PA80145
Repco RAF258
Ryco A1562
Ryco A1576
Simota OB004
Vaico V203404
Wesfil WA1193
Wesfil WA1562
WIX 46320
WIX WA9511
DIY Level

Easy Moderate Advanced

Tools Typically Needed

Screwdriver

Installation Time

5-10 Minutes

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