K&N parts matching Purolator A24278 air filter

The Purolator A24278 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
Scott Ellison, Albertville, Minnesota
Easy to order,easy to install.Gained 2MPG. Highly recommend.
Bob Lanson, Tarpon Springs, Florida
Filter was for my Infiniti G35 coupe and was installed with the help of a DIY video.
Darren, Brentwood, California
Increased acceleration speed. 0-60 in 8.8 seconds. Will check against stock specs.
33-2031-2 K&N 33-2031-2 Replacement Air Filter
List Price: $77.99
Your Price: $50.99
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Ronald Modzelewski Jr, Crawfordville, Florida
Awesome felt and heard the difference immediately.
Steffen Jesse, Nennhausen OT Bamme, Germany
Passgenauigkeit und verarbeitung sehr gut.
Thalie Barrette, Gatineau, Canada
The size of the filter was perfect. Moreover, delivery is really fast, I received my package within 24 hours after the order. Also, K&N products are durable and they are good quality.
33-2075 K&N 33-2075 Replacement Air Filter
List Price: $80.09
Your Price: $51.99
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
George, Denver, Colorado
It fit perfect and I noticed a big difference right away.
Ramon Tribble, Castle Rock, Colorado
Great product!
Austin, Coatesville, Pennsylvania
Threw this filter (33-2232) on today on my WRX and felt a cleaner and quicker pickup.  Really pleased with this product.
33-2232 K&N 33-2232 Replacement Air Filter
List Price: $84.29
Your Price: $53.99
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
33-2336 K&N 33-2336 Replacement Air Filter
List Price: $86.59
Your Price: $55.99