The DNA air filter for the Audi A3 II 1.9 TDI is a high-flow filter that fits in the factory airbox. It is designed to increase horsepower and acceleration while also filtering the air. It is washable and reusable.
- Type: High-flow air filter
- Compatibility: Audi A3
- Installation: In the factory airbox
- Washable: Yes
- Reusable: Yes