Audi A4 Engine Air Filter by Year
Compare Audi A4 engine 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 |
|---|---|---|---|
| 2024 | 2 engine options | Reference | Open record → |
| 2023 | WIX WA10866 / Purolator A21778 | Verified fit | Open record → |
| 2022 | WIX WA10866 / Purolator A21778 | Verified fit | Open record → |
| 2021 | WIX WA10866 / Purolator A21778 | Verified fit | Open record → |
| 2020 | WIX WA11694 / Purolator A21835 | Verified fit | Open record → |
| 2019 | WIX WA11694 / Purolator A21835 | Verified fit | Open record → |
| 2018 | WIX WA11694 / Purolator A21835 | Verified fit | Open record → |
| 2017 | 2 engine options | Reference | Open record → |
| 2016 | 2 engine options | Reference | Open record → |
| 2015 | 2 engine options | Reference | Open record → |
| 2014 | 3 engine options | Reference | Open record → |
| 2013 | 3 engine options | Reference | Open record → |
| 2012 | 3 engine options | Reference | Open record → |
| 2011 | 3 engine options | Reference | Open record → |
| 2010 | 2 engine options | Reference | Open record → |
| 2009 | 3 engine options | Reference | Open record → |
| 2005 | 4 engine options | Verified fit | Open record → |
Audi A4 engine air filter — frequently asked questions
- What engine air filter fits the Audi A4?
- Engine air filter part numbers can vary across Audi A4 model years. Select your exact year in the table above to see the checked part number for that year.
- How many years of Audi A4 engine air filter data do you have?
- Our checked records cover 17 model years for the Audi A4 (2005–2024). Select a year in the table above to open the exact fitment record.
Look up a specific Audi A4 year
Select a model year to open the exact checked engine air filter fitment record before ordering.