

The BMC FB494/20 is a washable, reusable replacement panel air filter designed for select BMW N54-powered 135i, 335i, 535i, Z4 35i, Z4 35is, 1M Coupe, and Alpina B3 applications.
Designed to replace the factory air filter on compatible applications where BMC FB494/20 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 |
|---|---|---|---|---|---|---|
| 2007-2010 | BMW | 1 Series E81/E82/E87/E88 | 135i N54 3.0L twin-turbo | 306 hp; confirm OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2007-2010 | BMW | 1 Series E82/E88 | 135i N54B30A 3.0L twin-turbo | 306 hp; confirm chassis and OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2007-2010 | BMW | 1 Series E81/E82/E87/E88 | 135i N54 3.0L twin-turbo | 326 hp; confirm OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2007-2010 | BMW | 1 Series E82/E88 | 135i N54B30A 3.0L twin-turbo | 326 hp; confirm chassis and OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2011-2012 | BMW | 1M Coupe E82 | N54 3.0L twin-turbo | 340 hp; confirm OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2006-2010 | BMW | 3 Series E90/E91/E92/E93 | 335i N54 3.0L twin-turbo | 306 hp; confirm body style and OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2010-2013 | BMW | 3 Series E90/E91/E92/E93 | 335iS N54 3.0L twin-turbo | 326 hp; confirm body style and OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2006-2010 | BMW | 3 Series E90/E91/E92/E93 | 335Xi N54 3.0L twin-turbo | 326 hp; confirm xDrive fitment and OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2007-2010 | BMW | 5 Series E60/E61 | 535i N54 3.0L twin-turbo | 300 hp; confirm body style and OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2007-2010 | BMW | 5 Series E60/E61 | 535i N54B30A 3.0L twin-turbo | 300 hp; confirm chassis and OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2009-2016 | BMW | Z4 E89 | 35i N54 3.0L twin-turbo | 306 hp; confirm OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2010-2016 | BMW | Z4 E89 | 35iS N54 3.0L twin-turbo | 340 hp; confirm OEM cross reference before ordering | FB494/20 | 13717556961 |
| 2008-2009 | Alpina | B3 E90/E91/E92/E93 | 3.0 Biturbo | 360 hp; confirm OEM cross reference before ordering | FB494/20 | 13717556961 |
| Platform | BMW N54 135i, 335i, 535i, Z4 35i, 1M Coupe, and Alpina B3 applications |
|---|---|
| Engine Notes | Compatible applications include select BMW N54B30 turbocharged 3.0L inline-six models, including 135i, 335i, 335iS, 335Xi, 535i, Z4 35i, Z4 35is, 1M Coupe, and Alpina B3 3.0 Biturbo applications where BMC FB494/20 is specified. |
| BMC Part Number | FB494/20 |
| OEM Cross References | 13717556961 |
BMC replacement filters are built for drivers and riders who want reusable performance filtration while keeping an OEM-style airbox fitment.
The FB494/20 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 FB494/20 is designed as an OEM-style replacement filter for compatible applications where this BMC part number is specified.
No ECU tuning is required. FB494/20 is designed as a direct replacement panel filter for compatible applications.
Yes. BMC FB494/20 is washable and reusable when cleaned, dried, and re-oiled correctly with the proper BMC cleaning kit.
FB494/20 is designed for select BMW N54-powered 135i, 335i, 535i, Z4 35i/35is, 1M Coupe, and Alpina B3 applications where this BMC part number is specified. Always confirm your vehicle details and airbox configuration before ordering.