K&N parts matching Purolator A36121 air filter

The Purolator A36121 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
Rod Reddinger, Dalzell, South Carolina
I have purchased filters before and am very pleased with product. Great product for the price. Will most likely purchase in future for other vehicles. Thank you.
Benjamin Perkins Jr, Saginaw, Michigan
This filter has improved engine performance and gas mileage.
Christian Juarez, Aurora, Canada
I picked this up for my girls 09 Dodge Journey. The previous owner probably never changed the air filter because when I went to change it, it looked like it was never changed since the creation of the engine. Truck is breathing better and getting better mileage already. Thanks
33-2423 K&N 33-2423 Replacement Air Filter
List Price: $79.49
Your Price: $50.99