Fram CA4309 Replacement: Compare 3 Options

Engine air filterFilterFram

3 options3 brands

As an Amazon Associate I earn from qualifying purchases. How this works.

3 options from 3 brands · aftermarket only

Prices and availability are shown on Amazon.

Our picks for the Fram CA4309

Closest to OEMFram engine air filterListed as a direct CA4309 replacement by an established parts brand.Check price on Amazon
Best valueKAX engine air filterOne of the most-bought aftermarket options for this part.Check price on Amazon

As an Amazon Associate I earn from qualifying purchases. Prices are shown on Amazon.

Sort by

FramAftermarketSingleFram engine air filter for CA4309
Closest to OEMCheck price
CaroryAftermarketSingleCarory engine air filter for CA4309
Check price
KAXAftermarketSingleKAX engine air filter for CA4309
Best valueCheck price

CA4309 is a Fram cross-reference number. 3 brands sell a engine air filter listed as its replacement, including Carory, Fram, KAX.

Carmaker's own part: sold under the carmaker or its parts brand (for example Toyota, Motorcraft, ACDelco or Mopar). Usually the highest price.
Aftermarket parts: made by other companies to the same size and fit, often sold under an interchange number such as a Fram, Timken or Standard Motor number. Usually cheaper; materials and build quality vary by brand.
Before you buy: check that the listing names your vehicle's year, make, model and engine, and compare it with your old part.

What does CA4309 replace?

CA4309 is the Fram part number for this engine air filter. 3 products on Amazon are listed as its replacement.

What is the Fram CA4309?

CA4309 is Fram's cross-reference number for this engine air filter. It is not a carmaker's own part number, so no option here is labelled genuine.

Keep browsing