Ford Focus Air & Cabin Filters by Year
The 2013-2018 Ford Focus takes cabin air filter CV6Z-19N619-A and engine air filter CV6Z-9601-A, plus oil filter BE8Z-6731-AB (OEM part numbers). 2012 models take cabin air filter CV6Z-19N619-A and engine air filter CV6Z-9601-A, and earlier years are in the table below.
Filters by model year
| Model years | Cabin air filter | Engine air filter | Oil filter | Buy |
|---|---|---|---|---|
| 2013-2018 | CV6Z-19N619-A | CV6Z-9601-A | BE8Z-6731-AB | Shop cabin filter |
| 2012 | CV6Z-19N619-A | CV6Z-9601-A | - | Shop cabin filter |
| 2008-2011 | 4S4Z-19N619-AB | 8S4Z-9601-A | BE8Z-6731-AB | Shop cabin filter |
| 2005-2007 | 4S4Z-19N619-AB | - | BE8Z-6731-AB | Shop cabin filter |
| 2003-2004 | XS4Z-19N619-AA | YS4Z-9601-CC | BE8Z-6731-AB | Shop cabin filter |
| 2000-2002 | XS4Z-19N619-AA | YS4Z-9601-CC | E4FZ-6731-AB | Shop cabin filter |
These are the factory (OEM) part numbers. Searching one also finds the matching aftermarket filters, which list it as a cross-reference. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for the full details and sources.
Every Focus year
Sources. The filter part number for 19 of 19 model years is checked against a cited source, most often Ford OEM parts catalog. Each year page lists its own sources.
Last verified 2026-06-21. Maintained by Matan B., who runs GarageDex. How we verify.