K&N parts matching Luber-Finer AF3978 air filter

The Luber-Finer AF3978 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
Dennis stump, York Haven, Pennsylvania
Item was on back order but became available in a few days......great air filters
Alain Lenoble, Soissons, France
Efficacité et performances dignes de mes attentes.
John Shadley, St Louis, Missouri
I am so very pleased with my new K&N Air Filters for my Jaguar. The product arrived quickly, both were easily installed, and promptly appreciated. There IS a noticeable improvement in performance. All this, done for less than the cost of a single filter change at the dealer. Thank you K&N.
33-2273 K&N 33-2273 Replacement Air Filter
List Price: $73.29
Your Price: $46.99