639 906 Convertor de presiune, turbocompresor TOPRAN
| Tip supapa | supapa magnetica |
|---|---|
| Mod de operare | electro-pneumatic |
| Forma carcasa stecher | oval |
| Numar poli | 2 |
| Tip carcasa | Carcasa platic |
| Materialul carcasei | GFK (fibra de sticla) |
| Voltaj [V] | 12 |
| Producator | Cod OEM |
| BMW | 1165 8 509 323 |
| BMW | 1174 7 796 338 |
| BMW | 1165 7 811 814 |
| BMW | 1165 7 808 032 |