The DNA high-flow air filter for the Audi A4 8W/B9 is designed for the factory airbox. It can be washed and reused, and is designed to increase horsepower and acceleration while providing filtration.
- Type: High-flow air filter
- Compatibility: Audi A4 8W/B9 3.0 TDI 2015–2018
- Installation: In the factory airbox
- Reusable: Washable and reusable