

The BMC FB740/20 is a washable, reusable replacement panel air filter designed for select BMW M135i, M235i, M2, 335i, ActiveHybrid 3, 335i GT, 435i, i8, and Alpina B3/B4 applications.
Designed to replace the factory air filter on compatible applications where BMC FB740/20 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 |
|---|---|---|---|---|---|---|
| 2012-2015 | BMW | 1 Series F20/F21 | M135i | 320 hp; confirm OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2012-2015 | BMW | 1 Series F20/F21 | M135i | 320 hp; confirm chassis and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2015-2016 | BMW | 1 Series F20/F21 | M135i | 326 hp; confirm OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2016-2018 | BMW | 2 Series F22/F23/F87 | M2 | 370 hp; confirm OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2016-2018 | BMW | 2 Series F87 | M2 | 370 hp; confirm chassis and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2014-2016 | BMW | 2 Series F22/F23 | M235i | 326 hp; confirm coupe/convertible fitment and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2014-2016 | BMW | 2 Series F22/F23 | M235i | 326 hp; confirm chassis and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2011-2015 | BMW | 3 Series F30/F31/F80 | 335i | 306 hp; confirm body style and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2012-2019 | BMW | 3 Series F30/F31/F80 | ActiveHybrid 3 | 340 hp; confirm hybrid application and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2013-2016 | BMW | 3 GT F34 | 335i Gran Turismo | 306 hp; confirm Gran Turismo fitment and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2013-2016 | BMW | 3 GT F34 | 335i Gran Turismo | 306 hp; confirm chassis and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2013-2016 | BMW | 4 Series F32/F33/F36/F82 | 435i | 306 hp; confirm body style and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2013-2016 | BMW | 4 Series F32/F33/F36 | 435i | 306 hp; confirm coupe/convertible/gran coupe fitment and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2014-2018 | BMW | i8 I12/I15 | i8 hybrid | 362 hp; confirm chassis and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2014-2018 | BMW | i8 I12/I15 | i8 hybrid | 362 hp; confirm chassis and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2018-2020 | BMW | i8 I12/I15 | i8 hybrid | 374 hp; confirm chassis and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2013-2017 | Alpina | B3 F30/F31/F32/F33 | 3.0 BiTurbo | 410 hp; confirm Alpina model and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2017-2019 | Alpina | B3 F30/F31/F32/F33 | 3.0 BiTurbo S | 440 hp; confirm Alpina model and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2013-2017 | Alpina | B4 F30/F31/F32/F33 | 3.0 BiTurbo | 410 hp; confirm Alpina model and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2013-2018 | Alpina | B4 F30/F31/F32/F33 | 3.0 BiTurbo S | 440 hp; confirm Alpina model and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| 2018-2019 | Alpina | B4 F30/F31/F32/F33 | 3.0 BiTurbo S Edition 99 | 452 hp; confirm Alpina model and OEM cross reference before ordering | FB740/20 | 13717602643, 13718616909 |
| Platform | BMW F-series M135i, M235i, M2, 335i, 435i, i8, and Alpina B3/B4 applications |
|---|---|
| Engine Notes | Compatible applications include select BMW N55 turbocharged inline-six models, BMW i8 hybrid applications, and Alpina B3/B4 BiTurbo applications using BMW OEM references 13717602643 or 13718616909. |
| BMC Part Number | FB740/20 |
| OEM Cross References | 13717602643, 13718616909 |
BMC replacement filters are built for drivers and riders who want reusable performance filtration while keeping an OEM-style airbox fitment.
The FB740/20 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 FB740/20 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 FB740/20 is washable and reusable when cleaned, dried, and re-oiled correctly with the proper BMC cleaning kit.
FB740/20 is designed for select BMW M135i, M235i, M2, 335i, 435i, i8, and Alpina B3/B4 applications where this BMC part number is specified. Always confirm your vehicle details and airbox configuration before ordering.