Audi RS4 Engine Air Filter by Year
The Audi RS4 (2007–2008) 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 |
|---|---|---|---|
| 2008 | WIX 49842 / Purolator A45827 | Verified fit | Open record → |
| 2007 | WIX 49842 / Purolator A45827 | Verified fit | Open record → |
Filter part number
WIX 49842 / Purolator A45827
Same across all 2 listed years
Audi RS4 engine air filter — frequently asked questions
- What engine air filter fits the Audi RS4?
- Checked catalogs list WIX 49842 / Purolator A45827 as a compatible engine air filter for the Audi RS4 (2007–2008). Confirm this part number in the seller's vehicle selector before ordering.
- How many years of Audi RS4 engine air filter data do you have?
- Our checked records cover 2 model years for the Audi RS4 (2007–2008). Select a year in the table above to open the exact fitment record.
Look up a specific Audi RS4 year
Select a model year to open the exact checked engine air filter fitment record before ordering.