Audi Q4 55 e-tron Cabin Air Filter by Year
The Audi Q4 55 e-tron (2024–2025) 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 |
|---|---|---|---|
| 2025 | Purolator C21794C | Reference | Open record → |
| 2024 | Purolator C21794C | Reference | Open record → |
Filter part number
Purolator C21794C
Same across all 2 listed years
Audi Q4 55 e-tron cabin air filter — frequently asked questions
- What cabin air filter fits the Audi Q4 55 e-tron?
- Checked catalogs list Purolator C21794C as a compatible cabin air filter for the Audi Q4 55 e-tron (2024–2025). Confirm this part number in the seller's vehicle selector before ordering.
- How many years of Audi Q4 55 e-tron cabin air filter data do you have?
- Our checked records cover 2 model years for the Audi Q4 55 e-tron (2024–2025). Select a year in the table above to open the exact fitment record.
- How often should I replace the Audi Q4 55 e-tron 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 Audi Q4 55 e-tron owner's manual for the exact interval and inspect it at every oil change.
Look up a specific Audi Q4 55 e-tron year
Select a model year to open the exact checked cabin air filter fitment record before ordering.