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K&N 33-2439 Air Filter

Replacement Filters / Replacement Air Filter
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33-2439
$57.99 USD
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Product Overview

  • 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
The K&N 33-2439 Air Filter fits some Chevrolet Equinox, and GMC Terrain models. See vehicle applications link for details.
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!

[More Information on K&N Replacement Air Filters]
Air Filter ShapePanel
Filter MaterialCotton Gauze
WashableYes
Height1.25 in (32 mm)
Outside Length11 in (279 mm)
Outside Width8.875 in (225 mm)
Package Contents1 Air Filter
Package Quantity1
Warranty1,000,000 Miles/10 Year
Product StylePanel Air Filter
Weight1.6 lb (0.7 kg)
Filter Re-Oiling Amount1.73 oz (51 ml)
Product Box Height11.56 in (294 mm)
Product Box Length10.44 in (265 mm)
Product Box Width1.75 in (44 mm)
WARNING: Cancer and reproductive harm--www.P65warnings.ca.gov

K&N 33-2439 Air Filter Product Reviews

Thursday, May 2, 2019 - Part 33-2439
It really does give low end horsepower and better gas mileage.

Gary Dignam
Shediac, Canada
Tuesday, February 26, 2019 - Part 33-2439
I have used K&N intake air filters in my vehicles for years now and have been very happy with them. They work and keep on working. Over the life of the vehicle they will save you. I have never had one fail.

James Brust
Underwood, Iowa
Sunday, December 9, 2018 - Part 33-2439
It increases engine response and acceleration as advertised. This is a must-have basic upgrade for every type of driver after the OEM filter is due change.

Tianxing Xiao
Berkeley, California