

The BMC FB573/08 is a washable, reusable cylindrical replacement air filter designed for select Audi A6 C6 and Allroad 4FH V6/V8 applications.
Designed to replace the factory air filter on compatible applications where BMC FB573/08 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 |
|---|---|---|---|---|---|---|
| 2004-2008 | Audi | A6 (4F/C6) | 2.4 V6 | 177 hp; confirm engine code and airbox configuration | FB573/08 | 4F0133843 |
| 2004-2011 | Audi | A6 (4F/C6) | 2.7 TDI V6 | 163 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2004-2008 | Audi | A6 (4F/C6) | 2.7 TDI V6 | 180 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2008-2011 | Audi | A6 (4F/C6) | 2.7 TDI V6 | 190 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2008-2011 | Audi | A6 (4F/C6) | 2.8 FSI V6 | 190 hp; confirm application before ordering | FB573/08 | 4F0133843 |
| 2006-2008 | Audi | A6 (4F/C6) | 2.8 FSI V6 | 210 hp; confirm application before ordering | FB573/08 | 4F0133843 |
| 2008-2011 | Audi | A6 (4F/C6) | 2.8 FSI V6 | 220 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2004-2006 | Audi | A6 (4F/C6) | 3.0 V6 | 218 hp; confirm chassis and airbox configuration | FB573/08 | 4F0133843 |
| 2004-2011 | Audi | A6 (4F/C6) | 3.0 TDI V6 | 211 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2004-2006 | Audi | A6 (4F/C6) | 3.0 TDI V6 | 226 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2006-2008 | Audi | A6 (4F/C6) | 3.0 TDI V6 | 233 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2008-2011 | Audi | A6 (4F/C6) | 3.0 TDI V6 | 239 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2008-2011 | Audi | A6 (4F/C6) | 3.0 TFSI V6 | 290/299 hp variants; confirm engine code and airbox configuration | FB573/08 | 4F0133843 |
| 2004-2011 | Audi | A6 (4F/C6) | 3.2 FSI V6 | 256 hp; confirm application before ordering | FB573/08 | 4F0133843 |
| 2009-2011 | Audi | A6 (4F/C6) | 3.2 FSI V6 | 265 hp; confirm application before ordering | FB573/08 | 4F0133843 |
| 2004-2006 | Audi | A6 (4F/C6) | 4.2 V8 | 335 hp; confirm chassis and airbox configuration | FB573/08 | 4F0133843 |
| 2006-2011 | Audi | A6 (4F/C6) | 4.2 FSI V8 | 350 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2006-2011 | Audi | Allroad II (4FH) | 2.7 TDI V6 | 163 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2006-2008 | Audi | Allroad II (4FH) | 2.7 TDI V6 | 180 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2008-2011 | Audi | Allroad II (4FH) | 2.7 TDI V6 | 190 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2006-2011 | Audi | Allroad II (4FH) | 3.0 TDI V6 | 211 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2006-2008 | Audi | Allroad II (4FH) | 3.0 TDI V6 | 232 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2008-2011 | Audi | Allroad II (4FH) | 3.0 TDI V6 | 239 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| 2008-2011 | Audi | Allroad II (4FH) | 3.0 TFSI V6 | 290 hp; confirm engine code and airbox configuration | FB573/08 | 4F0133843 |
| 2006-2008 | Audi | Allroad II (4FH) | 3.2 FSI V6 | 256 hp; confirm application before ordering | FB573/08 | 4F0133843 |
| 2006-2011 | Audi | Allroad II (4FH) | 4.2 FSI V8 | 350 hp; confirm engine code and market | FB573/08 | 4F0133843 |
| Platform | Audi A6 C6 and Allroad 4FH V6/V8 applications |
|---|---|
| Engine Notes | Compatible applications include select Audi 2.4L V6, 2.7L TDI, 2.8L FSI, 3.0L V6, 3.0L TDI, 3.0L TFSI, 3.2L FSI, and 4.2L V8 models where BMC FB573/08 is specified. |
| BMC Part Number | FB573/08 |
| OEM Cross References | 4F0133843 |
BMC replacement filters are built for drivers and riders who want reusable performance filtration while keeping an OEM-style airbox fitment.
The FB573/08 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 FB573/08 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 FB573/08 is washable and reusable when cleaned, dried, and re-oiled correctly with the proper BMC cleaning kit.
FB573/08 is designed for select Audi A6 C6 and Allroad 4FH applications where this BMC part number is specified. Always confirm your vehicle details and airbox configuration before ordering.