K&N parts matching AC Delco A3687C air filter

The AC Delco A3687C 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
William Haney , Long Beach, California
Easy to install and adds 10 more power. I have filters on all my cars.
Tony, San Clemente, California
I have K&N air filters in all my cars. I have saved so much money over the years in air filter replacement costs. By putting one in my Prius I have noticed a small increase in mpg's as well.
Jerome Michalek, Elmhurst, Illinois
Excellent Products, Excellent People. K&N Engineering ROCKS! We will recommend and definitely see you again. Thank you, JJ
33-2485 K&N 33-2485 Replacement Air Filter
List Price: $76.49
Your Price: $48.99