Genuine BMC Replacement Filter

BMC Air Filter FB121/01 - BMW E36 316i/318i & Z3

Sale price$84.70
Part No.FB121/01
ApplicationBMW E36 3 Series, E36 Compact, and Z3 four-cylinder 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 FB121/01

The BMC FB121/01 is a washable, reusable panel air filter designed for select BMW E36 3 Series, E36 Compact, and Z3 1.8/1.9 applications where FB121/01 is specified.

OEM-Style Fitment

Designed to replace the factory air filter on compatible applications where BMC FB121/01 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 FB121/01

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
1993–1999 BMW 316i (E36) 1.6L Inline-4 Confirm application before ordering FB121/01 13711247405, 13721247404, 13721247405, 13721247637
1990–1999 BMW 318i (E36) 1.8L Inline-4 Select 113 hp and 115 hp applications; confirm before ordering FB121/01 13711247405, 13721247404, 13721247405, 13721247637
1992–1999 BMW 318is (E36) 1.8L / 1.9L Inline-4 Coupe and sedan applications; confirm before ordering FB121/01 13711247405, 13721247404, 13721247405, 13721247637
1994–2000 BMW 316i Compact (E36) 1.6L Inline-4 Select 102 hp and 105 hp applications; confirm before ordering FB121/01 13711247405, 13721247404, 13721247405, 13721247637
1994–2000 BMW 318ti Compact (E36) 1.8L / 1.9L Inline-4 Confirm application before ordering FB121/01 13711247405, 13721247404, 13721247405, 13721247637
1996–2003 BMW Z3 1.8 1.8L Inline-4 Select 116 hp and 118 hp applications; confirm before ordering FB121/01 13711247405, 13721247404, 13721247405, 13721247637
1996–2003 BMW Z3 1.9 1.9L Inline-4 Select 116 hp, 118 hp, and 140 hp applications; confirm before ordering FB121/01 13711247405, 13721247404, 13721247405, 13721247637
Fitment note: BMC FB121/01 is supplied as one panel air filter. Fitment can vary by model year, market, chassis, production split, engine code, 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 E36 3 Series, E36 Compact, and Z3 four-cylinder applications
Engine Notes Compatible with select BMW 1.6L, 1.8L, and 1.9L four-cylinder applications where BMC FB121/01 is specified. Always confirm fitment by model year, engine, and airbox configuration before ordering.
BMC Part Number FB121/01
OEM Cross References 13711247405, 13721247404, 13721247405, 13721247637

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 FB121/01 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.

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 FB121/01 FAQ

Is BMC FB121/01 a direct replacement filter?

Yes. BMC FB121/01 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 ECU tuning is required. FB121/01 is designed as a direct replacement panel filter for compatible BMW applications.

Can this BMC filter be cleaned and reused?

Yes. BMC FB121/01 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?

FB121/01 is designed for select BMW E36 316i, 318i, 318is, Compact, and Z3 1.8/1.9 applications where this BMC part number is specified. Always confirm your vehicle details and airbox configuration before ordering.