Cadillac STS Cabin Air Filter by Year
Compare Cadillac STS cabin air filter part numbers by model year. Select a year to open the checked fitment record with source notes before ordering.
| Year | Filter | Source coverage | Page |
|---|---|---|---|
| 2011 | WIX 24869 / Purolator C45654 | Verified fit | Open record → |
| 2010 | WIX 24869 / Purolator C45654 | Verified fit | Open record → |
| 2009 | WIX 24869 / Purolator C45654 | Verified fit | Open record → |
| 2008 | WIX 24869 / Purolator C45654 | Verified fit | Open record → |
| 2007 | Purolator C45654 / Bosch 6051C | Verified fit | Open record → |
| 2006 | Purolator C45654 | Reference | Open record → |
| 2005 | Purolator C45654 | Reference | Open record → |
Cadillac STS cabin air filter — frequently asked questions
- What cabin air filter fits the Cadillac STS?
- Cabin air filter part numbers can vary across Cadillac STS model years. Select your exact year in the table above to see the checked part number for that year.
- How many years of Cadillac STS cabin air filter data do you have?
- Our checked records cover 7 model years for the Cadillac STS (2005–2011). Select a year in the table above to open the exact fitment record.
- How often should I replace the Cadillac STS cabin air filter?
- Most manufacturers recommend replacing the cabin air filter every 15,000–25,000 miles or once a year, whichever comes first. Check your Cadillac STS owner's manual for the exact interval and inspect it at every oil change.
Look up a specific Cadillac STS year
Select a model year to open the exact checked cabin air filter fitment record before ordering.