K&N parts matching AC Delco A1251C air filter

The AC Delco A1251C 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
M B Houston, Salt Lake City, Utah
Installed right away. Give me a little more pep. And bumped my mpg from 25 to 27. Loving it.
Vince Trupiano, Weirton, West Virginia
I always use K&N filters, but this is the first time that I had to order one online. Ordering from K&N was extremely easy and efficient, and the shipping time was quick.
33-2613 K&N 33-2613 Replacement Air Filter
List Price: $75.49
Your Price: $48.99