K&N parts matching STP SA9646 air filter

The STP SA9646 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many STP air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Franz Reisch, United States
Great product, I've used them on all of my vehicles for years.
Carolyn Reisch, O'Fallon, Missouri
Best air filter out there!
Gadafi Gorana, Zürich, Switzerland
Tolles gadget..auto läuft besser und sauberer
33-2337 K&N 33-2337 Replacement Air Filter
List Price: $95.99
Your Price: $61.99