BMW M550i xDrive Cabin Air Filter by Year
The BMW M550i xDrive (2018–2023) uses a consistent filter part number across all 6 checked model years. Select a year below to open the exact page with source notes before ordering.
| Year | Filter | Source coverage | Page |
|---|---|---|---|
| 2023 | WIX WP10064 / Purolator C21538C | Verified fit | Open record → |
| 2022 | WIX WP10064 / Purolator C21538C | Verified fit | Open record → |
| 2021 | WIX WP10064 / Purolator C21538C | Verified fit | Open record → |
| 2020 | WIX WP10064 / Purolator C21538C | Verified fit | Open record → |
| 2019 | WIX WP10064 / Purolator C21538C | Verified fit | Open record → |
| 2018 | WIX WP10064 / Purolator C21538C | Verified fit | Open record → |
Filter part number
WIX WP10064 / Purolator C21538C
Same across all 6 listed years
BMW M550i xDrive cabin air filter — frequently asked questions
- What cabin air filter fits the BMW M550i xDrive?
- Checked catalogs list WIX WP10064 / Purolator C21538C as a compatible cabin air filter for the BMW M550i xDrive (2018–2023). Confirm this part number in the seller's vehicle selector before ordering.
- How many years of BMW M550i xDrive cabin air filter data do you have?
- Our checked records cover 6 model years for the BMW M550i xDrive (2018–2023). Select a year in the table above to open the exact fitment record.
- How often should I replace the BMW M550i xDrive 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 BMW M550i xDrive owner's manual for the exact interval and inspect it at every oil change.
Look up a specific BMW M550i xDrive year
Select a model year to open the exact checked cabin air filter fitment record before ordering.