K&N parts matching AC Delco A1604C air filter

The AC Delco A1604C 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
Gary Oster, Molalla, Oregon
I think they are best filters made, my rolling stock is equipped, tractors and other equipment also.
Gary Elliott, Oceanside, California
Fast shipping. As always great product.
Frank King, Mountainside, New Jersey
Ordering, delivery, installation instruction and product eceeded expectation .
33-2106-1 K&N 33-2106-1 Replacement Air Filter
List Price: $88.49
Your Price: $56.99