

The BMC FB544/08 is a washable, reusable cylindrical air filter full kit designed for select Audi A8 4E 6.0 W12 and Audi S8 4E 5.2 V10 applications.
Designed to replace the factory air filter on compatible applications where BMC FB544/08 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 |
|---|---|---|---|---|---|---|
| 2004-2010 | Audi | A8 (4E/D3) | 6.0 W12 | Full kit; includes two air filters | FB544/08 | 4E0129620 |
| 2006-2010 | Audi | S8 (4E/D3) | 5.2 V10 | Full kit; includes two air filters | FB544/08 | 4E0129620 |
| Platform | Audi A8 and S8 4E/D3 W12 and V10 applications |
|---|---|
| Engine Notes | Compatible applications include select Audi A8 6.0L W12 and Audi S8 5.2L V10 models where BMC FB544/08 is specified. This is a full kit with two cylindrical air filters. |
| BMC Part Number | FB544/08 |
| OEM Cross References | 4E0129620 |
BMC replacement filters are built for drivers and riders who want reusable performance filtration while keeping an OEM-style airbox fitment.
The FB544/08 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 FB544/08 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 FB544/08 is washable and reusable when cleaned, dried, and re-oiled correctly with the proper BMC cleaning kit.
FB544/08 is designed for select Audi A8 4E 6.0 W12 and Audi S8 4E 5.2 V10 applications where this BMC full kit is specified. Always confirm your vehicle details and airbox configuration before ordering.