K&N parts matching Luber-Finer AF3999 air filter

The Luber-Finer AF3999 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
Dionicio Madrigal Ruíz, Huixquilucan, Mexico
Muy buen servicio de envío y el filtro excelente.
Bruce , Florida
K&N in my rides since 1990 nothing better.
Juan Carlos Rodriguez, Bethlehem, Pennsylvania
It was a perfect fit. A little pricy, but if it meets up with its description, its worth the price. I will be ordering another one for my second car.
33-2331 K&N 33-2331 Replacement Air Filter
List Price: $78.19
Your Price: $50.99