

The BMC FB771/20 is a washable, reusable replacement panel air filter kit designed for select BMW X5 E70 4.8i / 48i applications.
Designed to replace the factory air filter on compatible applications where BMC FB771/20 is specified.
This BMC filter can be cleaned and re-oiled with the proper BMC cleaning kit instead of being discarded like a standard paper filter.
BMC’s oiled cotton gauze design supports improved airflow while maintaining filtration for performance-focused applications.
Use the table below to help confirm whether this BMC air filter matches your vehicle, engine, and application.
| Year Range | Make | Model | Engine | Trim / Notes | BMC Part No. | OEM Cross Reference |
|---|---|---|---|---|---|---|
| 2006-2010 | BMW | X5 E70 | 4.8i / 48i 4.8L V8 gasoline | Full kit; includes two air filters; confirm OEM cross reference before ordering | FB771/20 | 13717548897 |
| Platform | BMW X5 E70 4.8i / 48i applications |
|---|---|
| Engine Notes | Compatible applications include select BMW X5 E70 4.8L V8 gasoline models where the FB771/20 full kit is specified. |
| BMC Part Number | FB771/20 |
| OEM Cross References | 13717548897 |
BMC replacement filters are built for drivers and riders who want reusable performance filtration while keeping an OEM-style airbox fitment.
The FB771/20 is designed for compatible applications where this BMC part number is specified. It is a smart choice for enthusiasts, shops, and installers looking for a washable replacement filter without converting to a full intake system.
BMC filters are washable and reusable when serviced correctly. Use the proper BMC cleaning kit, allow the filter to dry fully, and avoid over-oiling before reinstalling it.
Contact European Performance Filters before ordering. We can help verify the correct BMC part number using your vehicle details, model, engine, and production information.
Yes. BMC FB771/20 is designed as an OEM-style replacement filter for compatible applications where this BMC part number is specified.
No tuning is typically required when replacing the factory air filter with a compatible BMC replacement filter in the original airbox.
Yes. BMC FB771/20 is washable and reusable when cleaned, dried, and re-oiled correctly with the proper BMC cleaning kit.
FB771/20 is designed for select BMW X5 E70 4.8i / 48i applications where this BMC full kit is specified. Always confirm your vehicle details and airbox configuration before ordering.