The DNA air filter is a free-flow filter designed for the factory airbox of the Audi A4. Its design aims to increase horsepower and acceleration while providing filtration.
It is washable and reusable.
- Type: Free-flow air filter
- Compatibility: Audi A4 8w/b9 45 Tdi 3.0 18-19
- Installation: In the factory airbox
- Reusable: Yes
- Washable: Yes