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K&N 33-2121-1 Air Filter

Replacement Filters / Replacement Air Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5     3 Customer Reviews
33-2121-1
$65.99 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 33-2121-1 Air Filter fits some Chevrolet Classic, Chevrolet Malibu, Oldsmobile Alero, Oldsmobile Cutlass, and Pontiac Grand Am 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 in (25 mm)
Outside Length12.813 in (325 mm)
Outside Width7.688 in (195 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 Amount1.46 oz (43 ml)
Product Box Height1.75 in (44 mm)
Product Box Length17.19 in (437 mm)
Product Box Width8.31 in (211 mm)
WARNING: Cancer and reproductive harm--www.P65warnings.ca.gov

K&N 33-2121-1 Air Filter Product Reviews

Wednesday, January 27, 2016 - Part 33-2121-1
A good product.

Rodolfo Camacho
Tama, Iowa
Friday, July 31, 2015 - Part 33-2121-1
A No.1

Blue Rebel
Yorktown, Virginia
Thursday, February 26, 2015 - Part 33-2121-1
Noticed better throttle response.

Joshua
New York