The DNA air filter for the BMW X3 M40i is a high-flow filter that fits in the factory airbox. It is designed to increase horsepower and acceleration while providing filtration.
It is washable and reusable.
- Type: High-flow air filter
- Compatibility: BMW X3 M40i G01/F97, 3.0 L, 2018–2024
- Installation: In the factory airbox
- Reusable: Yes
- Washable: Yes