K&N parts matching GMC A3218C air filter

The GMC A3218C air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many GMC air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Matson Sanderson, Nashville, Tennessee
K&N online shopping is efficient and easy. The products are top of the line. I've used the air filters for over 15 years and enjoyed the incredible benefits of their cold air replacement intakes as well. A definite must for any car owner.
Luis Matos, Arlington, Massachusetts
Great product. Buy it for your car. I use it on both of my cars.
Roger Kruse, Toledo, Ohio
Tried a K&N filter in my 2003 Chevy Tahoe. I put it in and left Toledo Ohio headed for Apalachicola Florida. I was getting 11-12mpg around Toledo to an 18 Mpg on the trip. Boy was I surprised.
33-2129 K&N 33-2129 Replacement Air Filter
List Price: $77.99
Your Price: $50.99
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Robert, Constantine, Michigan
Purchased as a Christmas gift for a friend. Website very easy to use.
Dean Petros, South Bend Indiana
Just luv K & N filters........everytime I get a new vehicle, the first thing I do is put a K & N air filter in it!!
Jon Howard, Tucson, Arizona
Great Fit. Looking forward to better performance.
33-2135 K&N 33-2135 Replacement Air Filter
List Price: $96.79
Your Price: $62.99