The DNA high-flow air filter for the BMW X3 M40 D Mild Hybrid is designed to increase horsepower and acceleration while providing filtration. It is washable and reusable, and fits the factory airbox.
- Type: High-flow air filter
- Car model: BMW X3 M40 D Mild Hybrid
- Engine displacement: 3.0 L
- Year: 2018–2022
- Cleaning: Washable
- Reuse: Reusable
- Fitment: Fits the factory airbox