The DNA air filter for the Audi TT 1.8 petrol is a high-flow filter that fits into the factory airbox. It is washable and reusable, and is designed to increase horsepower and acceleration while still providing filtration.
- Type: High-flow air filter
- Compatibility: Audi TT 1.8 petrol, 2015–2018
- Installation: In the factory airbox
- Cleaning: Washable
- Reusability: Reusable