K&N parts matching Cadillac A3178C air filter

The Cadillac A3178C air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Cadillac air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
J K, Brooksville, Florida
A great product and exceptional customer service.
Ted Valentie , Bremen, Georgia
Great product. Use them on all my vehicles.
Tyler Smith, Cochrane, Alberta
Exactly what I wanted, quick and easy. Way better than going on (Brand Name).
33-2496 K&N 33-2496 Replacement Air Filter
List Price: $88.89
Your Price: $56.99