The DNA R-AD29RS25-0R high-flow air filter is designed for the factory airbox of the Audi A4. It can be washed and reused, and is designed to increase horsepower and acceleration while still providing filtration.
- Type: High-flow air filter
- Compatibility: Audi A4 8W/B9 45 TFSI Mild Hybrid 2.0 (2020–2025)
- Installation: Fits in the factory airbox
- Reusable: Washable and reusable