The DNA P-vw10s21-01 air filter is a high-flow filter for 2016–2020 Audi A3 models with a 1.0-liter gasoline engine. It is designed to fit in the existing factory airbox and combine filtration with increased horsepower and acceleration. It is washable and reusable.
- Type: High-flow air filter
- Compatibility: Audi A3 1.0L Gasoline 16–20
- Installation: In the existing factory airbox
- Maintenance: Washable and reusable