BMC FM999/01 panel motorcycle air filter for Yamaha Wr 450 F, YZ 250 F, YZ 450 F/FX
BMC FM999/01 panel motorcycle air filter for Yamaha Wr 450 F, YZ 250 F, YZ 450 F/FX - product view 2
Special Order BMC Filter

BMC FM999/01 Air Filter - Yamaha Wr 450 F & YZ 250 F

Part No. FM999/01
Application Yamaha Wr 450 F, YZ 250 F, YZ 450 F/FX
Order Type Inquiry Required

Request This BMC Filter

This BMC filter may be available by special order or fitment inquiry. Contact European Performance Filters to confirm fitment, availability, lead time, pricing, and ordering requirements before purchasing.

Status Special order / availability confirmation required
Lead Time Contact EPF for current lead time
Fitment Confirm before ordering
Request Special Order Help
Special order stipulations

Special-order items may require payment up front and are typically not cancelable or returnable once ordered from BMC. Lead times can vary by BMC availability, production status, and import timing. Contact EPF before ordering to confirm fitment, availability, lead time, pricing, and ordering requirements.

GENUINE BMC WASHABLE REPLACEMENT AIR FILTER

BMC Air Filter FM999/01

The BMC FM999/01 is a washable, reusable panel motorcycle air filter for Yamaha Wr 450 F, YZ 250 F, YZ 450 F/FX. It is available by special order; confirm the exact listed model year and factory airbox before ordering.

OEM-Style Fitment

Designed to replace the factory air filter on compatible applications where BMC FM999/01 is specified.

Washable & Reusable

This BMC filter can be cleaned and re-oiled with the proper BMC cleaning kit instead of being discarded like a standard paper filter.

Performance Filtration

BMC’s oiled cotton gauze design supports improved airflow while maintaining filtration for performance-focused applications.

Vehicle Fitment

Application Guide for BMC FM999/01

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
2019–2020 Yamaha Wr 450 F Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM999/01 YAMAHA 1SL144510000
2019–2023 Yamaha YZ 250 F Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM999/01 YAMAHA 1SL144510000
2018–2023 Yamaha YZ 450 F/FX Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM999/01 YAMAHA 1SL144510000
Fitment note: This fitment table is based on BMC's published application data for FM999/01. Confirm the exact model, year, market, factory airbox, and OEM reference before ordering.

Product Specifications & Cross References

Platform Yamaha motorcycle applications
Engine Notes Fits the listed model-specific motorcycle applications where BMC FM999/01 or YAMAHA 1SL144510000 is specified. Confirm the exact model, year, market, and factory airbox.
BMC Part Number FM999/01
Filter Type Panel
Filter Dimensions 191 × 201 mm
GTIN / EAN 8055732595906
Package Contents 1 Air Filter
OEM Cross References YAMAHA 1SL144510000

Why Choose BMC?

BMC replacement filters are built for drivers and riders who want reusable performance filtration while keeping an OEM-style airbox fitment.

The FM999/01 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.

Cleaning & Maintenance

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.

Shop BMC Cleaning Kit Read Cleaning Guide Installation Guide
Fitment Support

Not Sure This Is the Correct BMC Filter?

Contact European Performance Filters before ordering. We can help verify the correct BMC part number using your vehicle details, model, engine, and production information.

Contact EPF for Fitment Help Shop Motorcycle BMC Filters
Product FAQ

BMC FM999/01 FAQ

Is BMC FM999/01 a direct replacement filter?

Yes. BMC FM999/01 is designed as an OEM-style replacement filter for compatible applications where this BMC part number is specified.

Does this BMC filter require tuning?

No tuning is typically required when BMC FM999/01 is installed as a direct replacement in the correct factory airbox. A motorcycle with additional intake, exhaust, fueling, or engine modifications should be evaluated as a complete setup.

Can this BMC filter be cleaned and reused?

BMC FM999/01 is washable and reusable. Service it with the proper BMC cleaning and re-oiling kit, allow it to dry fully before oiling, and avoid over-oiling before reinstallation.

How do I confirm this filter fits my vehicle?

BMC FM999/01 fits the applications listed in the fitment table. Match the exact model and year, then confirm the factory airbox and OEM reference YAMAHA 1SL144510000.