




Air filter *1
1. High airflow for optimal air-fuel ratio, ensuring the engine receives clean air and efficient combustion.
2. High-efficiency synthetic fiber filter paper for superior filtration and airflow.
3. Good wet stiffness of the filter paper for driving in rainy conditions.
4. Quality sealing components for reliable performance.
5. Precise filter size to prevent unfiltered air from entering the engine.

BMW 5 Series/6 Series/7 Series/8 Series B48/58 Engine
CNÂ¥46.80
6. High-temperature and wear-resistant sealing materials for excellent sealing.
7. Strict quality control for superior filtration performance.
8. Controlled foam adhesive volume for maximum filtration efficiency.
9. High softening point adhesive for effective filter performance even under extreme conditions.
| Item | Detail |
|---|---|
| Security label for authenticity verification during transportation and logistics. | — |
| Instructions for authenticity verification through scanning QR code, website, or SMS. | — |
| Contact number for verification | 400-614-7199. |
| Official website | [www.micronair.com.cn](https://www.micronair.com.cn). |
| Authenticity verification SMS code | 10690333720138. |