Genuine BMC Replacement Filter

BMC Air Filter FB494/20 - BMW N54 135i, 335i, 535i, Z4 35i & 1M

Sale price$100.10
Part No.FB494/20
ApplicationBMW N54 135i, 335i, 535i, Z4 35i, 1M Coupe, and Alpina B3 applications
ServiceWashable / Reusable
Need fitment help? Not sure this is the correct BMC filter? Contact EPF before ordering.
Genuine BMC washable replacement panel air filter

BMC Air Filter FB494/20

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.

OEM-Style Fitment

Designed to replace the factory air filter on compatible applications where BMC FB494/20 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 FB494/20

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
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
Fitment note: Fitment can vary by market, model year, engine variant, production split, drivetrain, body style, and airbox configuration. Use this table as a guide and contact European Performance Filters before ordering if you are unsure.

Part Number & Cross References

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

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 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.

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.

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.

Product FAQ

BMC FB494/20 FAQ

Is BMC FB494/20 a direct replacement filter?

Yes. BMC FB494/20 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 ECU tuning is required. FB494/20 is designed as a direct replacement panel filter for compatible applications.

Can this BMC filter be cleaned and reused?

Yes. BMC FB494/20 is washable and reusable when cleaned, dried, and re-oiled correctly with the proper BMC cleaning kit.

How do I confirm this filter fits my vehicle?

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.