K&N parts matching Purolator PA24278 air filter

The Purolator PA24278 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Purolator air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Rony, Illinois
Filter is a great product. My vehicle runs smoother and has new life to it.
Scott Ellison, Albertville, Minnesota
Easy to order,easy to install.Gained 2MPG. Highly recommend.
Brian Curry , Boston, Massachusetts
Not a dramatic difference, but an improvement nonetheless.
33-2031-2 K&N 33-2031-2 Replacement Air Filter
List Price: $79.99
Your Price: $51.99
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Petre Topor , Vichy, France
Profesional service.
Robert Fitzwater, Marysville, Ohio
I purchased this for my 2006 Subaru Forester 2.5X. Installation was simple, and with the first tank of gas, my gas mileage increased by 2 MPG. It even sounds stronger. The Forester has 130,000 miles and is a 5 speed manual.
Ronald Modzelewski Jr, Crawfordville, Florida
Awesome felt and heard the difference immediately.
33-2075 K&N 33-2075 Replacement Air Filter
List Price: $81.99
Your Price: $52.99