Mercedes-Benz S450L Cabin Air Filter by Year
The Mercedes-Benz S450L (2019–2020) uses a consistent filter part number across all 2 checked model years. Select a year below to open the exact page with source notes before ordering.
| Year | Filter | Source coverage | Page |
|---|---|---|---|
| 2020 | WIX WP10794 / Purolator C21839C | Verified fit | Open record → |
| 2019 | WIX WP10794 / Purolator C21839C | Verified fit | Open record → |
Filter part number
WIX WP10794 / Purolator C21839C
Same across all 2 listed years
Mercedes-Benz S450L cabin air filter — frequently asked questions
- What cabin air filter fits the Mercedes-Benz S450L?
- Checked catalogs list WIX WP10794 / Purolator C21839C as a compatible cabin air filter for the Mercedes-Benz S450L (2019–2020). Confirm this part number in the seller's vehicle selector before ordering.
- How many years of Mercedes-Benz S450L cabin air filter data do you have?
- Our checked records cover 2 model years for the Mercedes-Benz S450L (2019–2020). Select a year in the table above to open the exact fitment record.
- How often should I replace the Mercedes-Benz S450L 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 Mercedes-Benz S450L owner's manual for the exact interval and inspect it at every oil change.
Look up a specific Mercedes-Benz S450L year
Select a model year to open the exact checked cabin air filter fitment record before ordering.