33-2377 K&N Replacement Air Filter

In stock
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
Height0.875 in (22 mm)
Package Contents1 Air Filter
Package Quantity1
Air Filter MaterialCotton Gauze
Product StyleUnique Air Filters
Outside Length10.625 in (270 mm)
Outside Width6.625 in (168 mm)
Weight1 lb (0.5 kg)
Filter Re-Oiling Amount0.86 oz (25 ml)
Product Box Height1.75 in (44 mm)
Product Box Length11.25 in (286 mm)
Product Box Width8.75 in (222 mm)
Cross References
AC Delco A3635C
Autopart International 5000235665
Baldwin PA4417
Beck/Arnley 0421754
BMC FB62201
Carquest 83058
Carquest DW83058
Champ Labs. AF4027
DuraMAX DA4027
Eco Gard XA5780
Fram CA10344
Hastings AF1380
Honda 17220RZA000
Honda 17220RZAY00
Jason JA410P5
Luber-Finer AF4027
Mahle LX3096
MicroGard MGA49058
Mobil MA4027
Premium Guard PA5780
Pronto PA5780
Purepro A5780
Purolator A45780
Ryco A1597
Service Champ AF5780
Service Pro MA5780
Simota OH021
STP SA10344
Valvoline VA252
Warner WAF4027
Wesfil WA5134
WIX 49058
DIY Level

Easy Moderate Advanced

Tools Typically Needed


Installation Time

5-10 Minutes


Installation PDF

Air Filter Test Data

Search By Vehicle
Search By Dimension
The item you added to cart DOES NOT FIT your
This item fits your

The item(s) below fits your vehicle