

The BMC FB01099 is a washable, reusable replacement air filter designed for select Mercedes-AMG A45, CLA45, GLA45, and Lotus Emira 2.0 Turbo applications.
Designed to replace the factory air filter on compatible applications where BMC FB01099 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 |
|---|---|---|---|---|---|---|
| 2019+ | Mercedes-Benz | CLA (C118/W118/X118) | AMG CLA 45 | 387 hp; confirm chassis, body style, and market | FB01099 | A1390940100 |
| 2019+ | Mercedes-Benz | CLA (C118/W118/X118) | AMG CLA 45 S | 421 hp; confirm chassis, body style, and market | FB01099 | A1390940100 |
| 2019+ | Mercedes-Benz | A-Class (W177) | AMG A 45 | 387 hp; confirm chassis and market | FB01099 | A1390940100 |
| 2019+ | Mercedes-Benz | A-Class (W177) | AMG A 45 S | 421 hp; confirm chassis and market | FB01099 | A1390940100 |
| 2019+ | Mercedes-Benz | GLA (H247) | AMG GLA 45 | 387 hp; confirm chassis, body style, and market | FB01099 | A1390940100 |
| 2019+ | Mercedes-Benz | GLA (H247) | AMG GLA 45 S | 421 hp; confirm chassis, body style, and market | FB01099 | A1390940100 |
| 2023-2025 | Lotus | Emira (131) | 2.0 Turbo | 365 hp; confirm market and airbox configuration | FB01099 | A1390940100 |
| 2025+ | Lotus | Emira (131) | 2.0 Turbo SE | 406 hp; confirm application before ordering | FB01099 | A1390940100 |
| Platform | Mercedes-AMG MFA2 45-series and Lotus Emira 2.0 Turbo applications |
|---|---|
| Engine Notes | Compatible applications include select Mercedes-AMG 2.0L turbo A45, CLA45, and GLA45 models, plus Lotus Emira 2.0 Turbo models where BMC FB01099 is specified. |
| BMC Part Number | FB01099 |
| OEM Cross References | A1390940100 |
BMC replacement filters are built for drivers and riders who want reusable performance filtration while keeping an OEM-style airbox fitment.
The FB01099 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 FB01099 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 FB01099 is washable and reusable when cleaned, dried, and re-oiled correctly with the proper BMC cleaning kit.
FB01099 is designed for select Mercedes-AMG A45, CLA45, GLA45, and Lotus Emira 2.0 Turbo applications where this BMC part number is specified. Always confirm your vehicle details and airbox configuration before ordering.