The DNA air filter for the Opel Vectra A 1.7 L4 Td is a high-flow filter that fits 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
- Car make: Opel
- Car model: Vectra
- Engine: 1.7 L4 Td
- Compatible years: 1990–1995
- Fitment: Factory airbox
- Cleaning: Washable
- Reuse: Reusable