The DNA high-flow air filter for the BMW 3 E46 is designed to fit the factory airbox. It is washable and reusable, and helps increase horsepower and acceleration while maintaining filtration performance.
- Type: High-flow air filter
- Compatibility: BMW 3 E46 330i 00-07
- Fitment: Factory airbox
- Reusable: Yes
- Washable: Yes