K&N parts matching Mobil MA5578 air filter

The Mobil MA5578 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
A.B., Fort Myers, Florida
Had duel exhaust put on my '06 Tundra this afternoon. The shop said if I used a K&N air filter it would enhance the performance of the truck. Wow, like driving a new truck. Can't wait to see how my gas mileage goes!
Richard Wells, Los Gatos California
I have been using K&N products for about 15 years and haven't been disappointed yet.
Harper Wald, Arlington, Virginia
Nothing but the best! I buy K&N for all my vehicles!
33-2281 K&N 33-2281 Replacement Air Filter
List Price: $75.19
Your Price: $48.99