

The BMC FB870/20 is a washable, reusable replacement panel air filter for select Mercedes-AMG GT C190/R190 4.0 V8 applications where this BMC part number is specified. This product is sold individually, and BMC specifies that 2 filters are required for a complete vehicle service.
Designed to replace the factory air filter on compatible applications where BMC FB870/20 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 |
|---|---|---|---|---|---|---|
| 2014-2016 | Mercedes-Benz | AMG GT C190/R190 | AMG GT 4.0 V8 / 462 hp | 2 filters required; product sold individually | FB870/20 | 1780940004, A1780940004 |
| 2017+ | Mercedes-Benz | AMG GT C190/R190 | AMG GT 4.0 V8 / 476 hp | 2 filters required; product sold individually | FB870/20 | 1780940004, A1780940004 |
| 2020+ | Mercedes-Benz | AMG GT C190/R190 | AMG GT Black Series 4.0 V8 / 730 hp | 2 filters required; product sold individually | FB870/20 | 1780940004, A1780940004 |
| 2017+ | Mercedes-Benz | AMG GT C190/R190 | AMG GT C 4.0 V8 / 557 hp | 2 filters required; product sold individually | FB870/20 | 1780940004, A1780940004 |
| 2017+ | Mercedes-Benz | AMG GT C190/R190 | AMG GT C Edition 50 4.0 V8 / 557 hp | 2 filters required; product sold individually | FB870/20 | 1780940004, A1780940004 |
| 2017+ | Mercedes-Benz | AMG GT C190/R190 | AMG GT C Roadster 4.0 V8 / 557 hp | 2 filters required; product sold individually | FB870/20 | 1780940004, A1780940004 |
| 2017+ | Mercedes-Benz | AMG GT C190/R190 | AMG GT R 4.0 V8 / 585 hp | 2 filters required; product sold individually | FB870/20 | 1780940004, A1780940004 |
| 2017+ | Mercedes-Benz | AMG GT C190/R190 | AMG GT Roadster 4.0 V8 / 476 hp | 2 filters required; product sold individually | FB870/20 | 1780940004, A1780940004 |
| 2014-2016 | Mercedes-Benz | AMG GT C190/R190 | AMG GT S 4.0 V8 / 510 hp | 2 filters required; product sold individually | FB870/20 | 1780940004, A1780940004 |
| 2017+ | Mercedes-Benz | AMG GT C190/R190 | AMG GT S 4.0 V8 / 522 hp | 2 filters required; product sold individually | FB870/20 | 1780940004, A1780940004 |
| Platform | Mercedes-AMG GT C190/R190 4.0 V8 applications |
|---|---|
| Engine Notes | Compatible applications include select Mercedes-AMG GT 4.0 V8 models rated from 462 hp through 730 hp in BMC’s published compatibility list. Confirm exact model, chassis, horsepower rating, OEM reference, and airbox configuration before ordering. |
| BMC Part Number | FB870/20 |
| OEM Cross References | 1780940004, A1780940004 |
BMC replacement filters are built for drivers and riders who want reusable performance filtration while keeping an OEM-style airbox fitment.
The FB870/20 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 FB870/20 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 FB870/20 is washable and reusable when cleaned, dried, and re-oiled correctly with the proper BMC cleaning kit.
FB870/20 is designed for select Mercedes-AMG GT C190/R190 4.0 V8 applications where this BMC part number is specified. This product is sold individually, and 2 filters are required per vehicle.