K&N parts matching AC Delco A3634C air filter

The AC Delco A3634C 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
John Omelko, Reading, Pennsylvania
Love K&N air filters, but can't think of anything that hasn't already been said. 1. Easy to install 2. Works great 3. Easy to clean 4. Customer service (from my experience) is awesome. so yea... ¯\ _(?)_/¯ Recommending K&N to everyone I know, good stuff.
Shaunna, Welland, Canada
Amazingly fast shipping - ordered it Friday at 10:30am and it was delivered Monday at 10:50am. I am in Ontario and it shipped from California. Definitely earned yourself a repeat customer. Love the product.
Bighotdog, Arizona
Love the tone it gives!! My Si opens up faster in the higher RPMs.
33-2473 K&N 33-2473 Replacement Air Filter
List Price: $77.99
Your Price: $50.99