
Shipping calculated at checkout. 30-day returns on eligible items.
Fitment questions? Ask EPF before ordering.

The BMC FB608/20 is a washable, reusable panel air filter for select BMW X3 E83 and Z4 E85/E86 applications. It installs in the factory airbox where BMC FB608/20 or a listed OEM reference is specified.
Designed to replace the factory air filter on compatible applications where BMC FB608/20 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 |
|---|---|---|---|---|---|---|
| 2006–2010 | BMW | X3 E83 - 2.5Si / 3.0Si | Model-specific inline-six gasoline engine | Confirm exact model, year, engine, market, and factory airbox | FB608/20 | 13717542545 |
| 2005–2008 | BMW | Z4 E85 / E86 - 2.0i / 2.5i / 2.5si / 3.0si | Model-specific gasoline engine | Confirm exact model, year, engine, market, and factory airbox | FB608/20 | 13717542545 |
| Platform | select BMW X3 E83 and Z4 E85/E86 applications |
|---|---|
| Engine Notes | Fits listed BMW X3 and Z4 gasoline applications where BMC FB608/20 and OEM 13717542545 are specified. |
| BMC Part Number | FB608/20 |
| Filter Type | Panel |
| Filter Dimensions | 226 × 286 mm |
| GTIN / EAN | 8032872865953 |
| Package Contents | 1 Air Filter |
| OEM Cross References | BMW 13717542545 |
BMC replacement filters are built for drivers and riders who want reusable performance filtration while keeping an OEM-style airbox fitment.
The FB608/20 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 FB608/20 is designed as an OEM-style replacement filter for compatible applications where this BMC part number is specified.
No tuning is typically required when BMC FB608/20 is installed as a direct replacement in the correct factory airbox. Vehicles with additional intake, exhaust, fueling, or engine modifications should be evaluated as a complete setup.
BMC FB608/20 is washable and reusable. Service it with the proper BMC cleaning and re-oiling kit, let it dry fully before oiling, and avoid over-oiling before reinstalling it.
BMC FB608/20 fits the applications listed in the fitment table. Match the exact year, model, and engine, then confirm the factory airbox and applicable OEM reference before ordering.