BMC FM504/20 panel motorcycle air filter for Aprilia As 125 R, ST/Stx 125, Atlantic 500/Sprint, Mana 850/GT, Scarabeo 500/Light, Srv 850/Atc/ABS | Moto Guzzi Breva 750…
BMC FM504/20 panel motorcycle air filter for Aprilia As 125 R, ST/Stx 125, Atlantic 500/Sprint, Mana 850/GT, Scarabeo 500/Light, Srv 850/Atc/ABS | Moto Guzzi Breva 750… - product view 2
BMC FM504/20 panel motorcycle air filter for Aprilia As 125 R, ST/Stx 125, Atlantic 500/Sprint, Mana 850/GT, Scarabeo 500/Light, Srv 850/Atc/ABS | Moto Guzzi Breva 750… - product view 3
Special Order BMC Filter

BMC FM504/20 Air Filter - Aprilia As 125 R & Moto Guzzi Breva 750

Part No. FM504/20
Application Aprilia, Moto Guzzi, Benelli & other Italian models
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 FM504/20

The BMC FM504/20 is a washable, reusable panel motorcycle air filter for Aprilia As 125 R, ST/Stx 125, Atlantic 500/Sprint, Mana 850/GT, Scarabeo 500/Light, Srv 850/Atc/ABS | Moto Guzzi Breva 750, California Ii 1000, California Iii 1000, GT 1000, Le Mans Iii 850, Le Mans Iii 1000, Le Mans Iv 1000, Ntx 650, Ntx 750, SP Ii 1000, Strada 750, Strada 1000, T5 850, Targa 750, Mille GT 1000, 1000 S 1000, 750 T 750, Le Mans V 1000/Cie, Nevada 750/Base/Club/Touring, Nevada 750/Classic/Aquila Nera/S, V50 500/Monza Ii/Custom/Nato, V65 650/C/Florida/GT/Lario, V65 650/Pa/SP/Sport/Tt, V7 750 Classic/Cafe'/Racer, V75 750/Pa | Benelli Jarno 125 | Italjet Boss 350 4T, Scott 350 4T, Roadmaster 350 2T | Fantic Motor Caballero 700/Scrambler/Deluxe/Travel/Explorer | Gilera Gp 800/Corsa. 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 FM504/20 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 FM504/20

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
1985–1987 Aprilia As 125 R Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1982–1985 Aprilia ST/Stx 125 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
2001–2004 Aprilia Atlantic 500/Sprint Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
2007–2016 Aprilia Mana 850/GT Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
2002–2006 Aprilia Scarabeo 500/Light Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
2012–2019 Aprilia Srv 850/Atc/ABS Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
2003–2009 Moto Guzzi Breva 750 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1981–1987 Moto Guzzi California Ii 1000 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1987–1993 Moto Guzzi California Iii 1000 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1987–1993 Moto Guzzi GT 1000 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1981–1984 Moto Guzzi Le Mans Iii 850 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1983–1984 Moto Guzzi Le Mans Iii 1000 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1985–1989 Moto Guzzi Le Mans Iv 1000 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1987–1990 Moto Guzzi Ntx 650 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1986–1990 Moto Guzzi Ntx 750 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1984–1988 Moto Guzzi SP Ii 1000 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1993–1995 Moto Guzzi Strada 750 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1993–1996 Moto Guzzi Strada 1000 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1983–1989 Moto Guzzi T5 850 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1990–1992 Moto Guzzi Targa 750 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1987–1994 Moto Guzzi Mille GT 1000 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1990–1993 Moto Guzzi 1000 S 1000 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1991–1993 Moto Guzzi 750 T 750 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1990–1993 Moto Guzzi Le Mans V 1000/Cie Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1991–2003 Moto Guzzi Nevada 750/Base/Club/Touring Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
2004–2011 Moto Guzzi Nevada 750/Classic/Aquila Nera/S Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1986–1989 Moto Guzzi V50 500/Monza Ii/Custom/Nato Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1981–1992 Moto Guzzi V65 650/C/Florida/GT/Lario Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1982–1995 Moto Guzzi V65 650/Pa/SP/Sport/Tt Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
2008–2012 Moto Guzzi V7 750 Classic/Cafe'/Racer Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1985–2002 Moto Guzzi V75 750/Pa Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1988–1994 Benelli Jarno 125 Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1981–1984 Italjet Boss 350 4T Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1980–1984 Italjet Scott 350 4T Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
1980–1984 Italjet Roadmaster 350 2T Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
2023–present Fantic Motor Caballero 700/Scrambler/Deluxe/Travel/Explorer Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
2008–2014 Gilera Gp 800/Corsa Model-specific motorcycle engine Confirm exact model year, market, and factory airbox FM504/20 MOTO GUZZI 852944
Fitment note: This fitment table is based on BMC's published application data for FM504/20. Confirm the exact model, year, market, factory airbox, and OEM reference before ordering.

Product Specifications & Cross References

Platform Multi-brand motorcycle applications
Engine Notes Fits the listed model-specific motorcycle applications where BMC FM504/20 or MOTO GUZZI 852944 is specified. Confirm the exact model, year, market, and factory airbox.
BMC Part Number FM504/20
Filter Type Panel
Filter Dimensions 114 × 153 mm
GTIN / EAN 8032872868084
Package Contents 1 Air Filter
OEM Cross References MOTO GUZZI 852944

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 FM504/20 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.

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 FM504/20 FAQ

Is BMC FM504/20 a direct replacement filter?

Yes. BMC FM504/20 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 FM504/20 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 FM504/20 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 FM504/20 fits the applications listed in the fitment table. Match the exact model and year, then confirm the factory airbox and OEM reference MOTO GUZZI 852944.