K&N parts matching Mobil AF3900 air filter

The Mobil AF3900 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Mobil air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
E-2300 K&N E-2300 Replacement Air Filter
Your Price: $68.69