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
Gregory Smalter, Aventura, Florida
The 81 Corvette I just bought was running funky and idling fast. I took one look at the filter and freaked. How does air get through that thing? I installed the K&N replacement filter and it made a big difference.
Mark, Chattanooga, Tennessee
Makes a big difference, lasts a lifetime. 5 stars on this filter (E-1500)!
Lauretta Smith, Amherst, Virginia
Slow in delivery but love the product
E-1500 K&N E-1500 Replacement Air Filter
List Price: $84.69
Your Price: $54.99