K&N parts matching Purolator A45557 air filter

The Purolator A45557 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
Norbert Pons, Miami, Florida
I am very satisfied with this product . Great quality air filter and felt results instantly. Better acceleration and less overheating. I will keep on trusting this brand.
Manuel Montoya, Texas
Great air filter for my RX-8; noticed an improvement almost instantly.
Stan, Spartanburg, South Carolina
Very pleased with the service and delivery of my purchase. Have not really tested my product out fully, but so far my RX8 is running as if my foot is OFF the brakes. Telling my friends about this experience with K&N.
33-2284 K&N 33-2284 Replacement Air Filter
List Price: $94.09
Your Price: $60.99
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Theodore Franse, Fair Oaks, California
Always great service. Great Products.
33-2432 K&N 33-2432 Replacement Air Filter
List Price: $99.19
Your Price: $63.99