Cross Reference for K&N Air Filter 33-2221

Product Information and Specifications for K&N Air Filter 33-2221 Use this cross reference as a reference guide only! Use our application search to determine the K&N air filter that correctly fits your vehicle.
Part Numbers
Fram CA5898
Mann-Hummel C29985
Mann-Hummel C42872
Ryco A1579
Simota OO004
Volkswagen 032129620B
Volkswagen 032129620C
Volkswagen 036129620D
Volkswagen 036198620
Volkswagen 136198620
Wesfil WA5031
WIX WA6373
CROSS REFERENCE WARNING - When a specific air filter is not shown in our application search results for a specific vehicle application, it should be assumed that there is not a K&N filter for that vehicle. Any use of this cross reference guide to find a replacement air filter is done at the installer's risk. Note - Heavy Duty diesel filters are typically found by cross reference since they can vary by application.