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
Mike, Orlando, Florida
Outstanding product, performance, and service. Absolutely can tell the difference.
Dale Smith, Redondo Beach, Caliifornia
The last air cleaner that I will have to buy and I can clean it myself. Also gives me more power and better gas mileage.
JK, Brooksville, Florida
Excellent customer service and a superior product.
33-2496 K&N 33-2496 Replacement Air Filter
List Price: $88.89
Your Price: $56.99