K&N parts matching Mobil AF634 air filter

The Mobil AF634 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 horse power
  • 10-Year/Million Mile Limited Warranty
E-9131 K&N E-9131 Replacement Air Filter
List Price: $102.99
Your Price: $65.99