K&N parts matching AC Delco A3618C air filter

The AC Delco A3618C air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many AC Delco air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Will, Chicago
Took less than 5 min to install, simply unscrew the air filter cover, and replace with the KN (33-2470). Added more pick up, gas milage, and I noticed quicker acceleration.  A must have for anyone who cares about their car, simple as that.
Tylor, Meadville, Pennsylvania
Great product! Very easy to install; instantly noticed an increase in gas mileage and horsepower.
Pete Miller, Detroit, Michigan
I have used and purchased K & N products, for over 20 years and have always been satisfied with the promptness in their delivery and the functionality of the product, itself. I will continue to purchase K & N products.
33-2470 K&N 33-2470 Replacement Air Filter
List Price: $77.99
Your Price: $50.99