

The BMC FB939/20 is a washable, reusable replacement panel air filter for select Alfa Romeo Giulia 952 and Stelvio 949 applications, including 2.0 Turbo MultiAir, 2.2 diesel/MultiJet, and Giulia Quadrifoglio models where this BMC part number is specified.
Designed to replace the factory air filter on compatible applications where BMC FB939/20 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 |
|---|---|---|---|---|---|---|
| 2016-2022 | Alfa Romeo | Giulia 952 | 2.0 Turbo MultiAir / 200 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2016+ | Alfa Romeo | Giulia 952 | 2.0 Turbo MultiAir / 280 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2015+ | Alfa Romeo | Giulia 952 | 2.2 MultiJet / 136 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2016-2017 | Alfa Romeo | Giulia 952 | 2.2 MultiJet / 150 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2016-2018 | Alfa Romeo | Giulia 952 | 2.2 MultiJet / 180 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2018-2020 | Alfa Romeo | Giulia 952 | 2.2 MultiJet AT8 / 160 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2018-2020 | Alfa Romeo | Giulia 952 | 2.2 MultiJet AT8 / 190 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2016+ | Alfa Romeo | Giulia 952 | 2.2 MultiJet AT8 / 210 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2016-2018 | Alfa Romeo | Giulia 952 | 2.2 MultiJet AT8 / 150 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2016-2023 | Alfa Romeo | Giulia 952 | 2.9 V6 Quadrifoglio AT8 / 510 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2017-2022 | Alfa Romeo | Stelvio 949 | 2.0 Turbo MultiAir / 201 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2017+ | Alfa Romeo | Stelvio 949 | 2.0 Turbo MultiAir / 280 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2016-2018 | Alfa Romeo | Stelvio 949 | 2.2 Diesel / 150 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2017-2018 | Alfa Romeo | Stelvio 949 | 2.2 Diesel / 180 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2017+ | Alfa Romeo | Stelvio 949 | 2.2 Diesel / 210 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2018-2020 | Alfa Romeo | Stelvio 949 | 2.2 Diesel / 160 hp | Confirm application before ordering | FB939/20 | 50534420 |
| 2018-2022 | Alfa Romeo | Stelvio 949 | 2.2 Diesel / 190 hp | Confirm application before ordering | FB939/20 | 50534420 |
| Platform | Alfa Romeo Giulia 952 and Stelvio 949 replacement filter applications |
|---|---|
| Engine Notes | Compatible applications include select Alfa Romeo 2.0 Turbo MultiAir, 2.2 diesel/MultiJet, and Giulia 2.9 V6 Quadrifoglio models listed by BMC. Confirm exact model, engine, horsepower rating, OEM reference, and airbox configuration before ordering. |
| BMC Part Number | FB939/20 |
| OEM Cross References | 50534420 |
BMC replacement filters are built for drivers and riders who want reusable performance filtration while keeping an OEM-style airbox fitment.
The FB939/20 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 FB939/20 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 FB939/20 is washable and reusable when cleaned, dried, and re-oiled correctly with the proper BMC cleaning kit.
FB939/20 is designed for select Alfa Romeo Giulia 952 and Stelvio 949 applications where this BMC part number is specified. Always confirm vehicle details and airbox configuration before ordering.