K&N parts matching Luber-Finer AF4003 air filter

The Luber-Finer AF4003 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Luber-Finer air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Bob Pickett, Seekonk, Massachusetts
No problems, changed in a matter on minutes.
Jett Padamada, Keaau, Hawaii
Fit perfectly. Felt an increase on acceleration. Rate 5/5.
Michael Bruss, El Segundo, California
I always use K&N filters. Great parts, great service.
33-2354 K&N 33-2354 Replacement Air Filter
List Price: $81.09
Your Price: $51.99