The DNA R-AD20SD26-01 high-flow air filter is designed for the factory airbox of the Audi A7. It is washable and reusable, and is designed to increase horsepower and acceleration while providing filtration.
- Type: High-flow air filter
- Compatibility: Audi A7 4K 55 TFSI 3.0 (2018–2020)
- Reusable: Yes
- Washable: Yes
- Installation: In the factory airbox