K&N parts matching Purolator A50091 air filter

The Purolator A50091 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
Ed Z., Texas
Awesome filters. I have them in all of my cars. I run one in my 1983 El Camino and it made a big difference in gas mileage and acceleration .
Mark, Chattanooga, Tennessee
Makes a big difference, lasts a lifetime. 5 stars on this filter (E-1500)!
Steve Browne, Santa Rosa, California
Fits good. A little tall but it'll get worked in.
E-1500 K&N E-1500 Replacement Air Filter
List Price: $84.69
Your Price: $54.99