Bentley Mulsanne Cabin Air Filter by Year
The Bentley Mulsanne (2011–2020) uses a consistent filter part number across all 10 checked model years. Select a year below to open the exact page with source notes before ordering.
| Year | Filter | Source coverage | Page |
|---|---|---|---|
| 2020 | Bosch C4009WS | Reference | Open record → |
| 2019 | Bosch C4009WS | Reference | Open record → |
| 2018 | Bosch C4009WS | Reference | Open record → |
| 2017 | Bosch C4009WS | Reference | Open record → |
| 2016 | Bosch C4009WS | Reference | Open record → |
| 2015 | Bosch C4009WS | Reference | Open record → |
| 2014 | Bosch C4009WS | Reference | Open record → |
| 2013 | Bosch C4009WS | Reference | Open record → |
| 2012 | Bosch C4009WS | Reference | Open record → |
| 2011 | Bosch C4009WS | Reference | Open record → |
Filter part number
Bosch C4009WS
Same across all 10 listed years
Bentley Mulsanne cabin air filter — frequently asked questions
- What cabin air filter fits the Bentley Mulsanne?
- Checked catalogs list Bosch C4009WS as a compatible cabin air filter for the Bentley Mulsanne (2011–2020). Confirm this part number in the seller's vehicle selector before ordering.
- How many years of Bentley Mulsanne cabin air filter data do you have?
- Our checked records cover 10 model years for the Bentley Mulsanne (2011–2020). Select a year in the table above to open the exact fitment record.
- How often should I replace the Bentley Mulsanne 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 Bentley Mulsanne owner's manual for the exact interval and inspect it at every oil change.
Look up a specific Bentley Mulsanne year
Select a model year to open the exact checked cabin air filter fitment record before ordering.