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Filter Cross Reference for K&N Part 33-2278

Product Information and Specifications for K&N Part 33-2278 Use this cross reference as a reference guide only! Use our application search to determine the K&N filter that correctly fits your vehicle.
Part Numbers
Mann-Hummel C3233
Mazda RF4F13Z40
Mazda RF4F13Z409A
Mazda RF4R13Z40
Mazda RF4RF13Z40
Mazda RF7F13Z40
Mazda RFZA13Z40A9U
Purolator A35370
Ryco A1429
Wesfil WA1061
WIX 42825
CROSS REFERENCE WARNING - When a specific 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 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.