K&N parts matching Pronto PA4278 air filter

The Pronto PA4278 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Pronto air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
John Barlund, Corona, California
Very quick delivery. Will shop there again.
Fahad Dossary, Dammam, Saudi Arabia
Amazing product .
Wayneworth Morrison, Tampa, Florida
Very satisfied.
33-2374 K&N 33-2374 Replacement Air Filter
List Price: $83.69
Your Price: $53.99