BMW 1, 2, 3 & 4 Series Fitment

BMC Air Filters for BMW 1, 2, 3 & 4 Series

Shop genuine BMC washable air filters for BMW 1, 2, 3, and 4 Series applications spanning classic E-chassis models through current F- and G-chassis platforms. This collection covers standard and M Performance applications including the 128i, 135i, M135i, M235i, M240i, 328i, 335i, M340i, 435i, and M440i.

Factory-Airbox Fitment

BMC replacement filters install inside compatible original BMW airboxes without requiring a complete aftermarket intake system.

Washable & Reusable

BMC’s oiled cotton-gauze filter media can be cleaned, dried, re-oiled, and reused with the proper BMC maintenance products.

Chassis & Engine Selection

The correct BMC filter depends on the BMW chassis, engine, production period, and factory airbox—not just whether the vehicle is a 1, 2, 3, or 4 Series.

This collection focuses on standard and M Performance models. Owners of a full BMW M2, M3, or M4 should also review the dedicated BMW M collection before selecting a filter.

Filters

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BMW 1, 2, 3 & 4 Series Filter Selection

Which BMC Filter Fits Your BMW?

Filter fitment varies by BMW chassis, engine, model year, and factory airbox. Use these platform groups to narrow your selection and confirm the complete application on the individual product page before ordering.

FB117/01, FB121/01 & FB132/01

Classic E30, E36 & E46 Applications

Earlier BMW 3 Series applications use different filters depending on chassis, engine, and factory airbox. FB117/01, FB121/01, or FB132/01 may apply to compatible vehicles.

FB479/20, FB494/20, FB518/08, FB630/20, FB677/08 & FB730/20

E8X 1 Series & E9X 3 Series

E8X and E9X applications use different filters for N52, N54, N55, N20, and diesel engines. Select the filter using the complete engine and BMW OEM reference.

FB702/20, FB740/20 & FB928/20

F20/F21 1 Series & F22/F23 2 Series

Compatible F20/F21 and F22/F23 models use different filters based on their four-cylinder, six-cylinder, and M Performance engine configurations.

FB702/20, FB740/20 & FB928/20

F30/F31 3 Series & F32/F33/F36 4 Series

F-chassis 3 and 4 Series applications can use FB702/20, FB740/20, or FB928/20 depending on engine family, production information, and factory airbox.

FB01091 & FB813/01

F40 1 Series & F44 2 Series Gran Coupe

FB01091 serves compatible M135i, M235i Gran Coupe, and 128ti applications. Other compatible transverse-platform BMW models may use FB813/01.

BMC FB01054

G42 2 Series, G20/G21 3 Series & G22/G23/G26 4 Series

FB01054 fits compatible current-generation models including select M240i, M340i, and M440i applications, along with other supported gasoline, diesel, and hybrid configurations.

Fitment note: BMW reused similar model names across different chassis and engines. A 335i, M340i, M235i, or M240i does not automatically use the same filter as another generation of the same model. Confirm the chassis, engine, production information, BMC part number, and BMW OEM reference before ordering.
Genuine BMC Replacement Filters

Reusable Performance Filtration for BMW 1, 2, 3 & 4 Series

BMC replacement filters combine washable cotton-gauze media with application-specific factory-airbox fitment for BMW owners who want a serviceable filter without converting to a complete aftermarket intake system.

Factory-Airbox Replacement

Each listed BMC filter is designed to replace the corresponding original filter inside the compatible BMW factory airbox.

Pre-Oiled & Ready to Install

New BMC replacement filters arrive pre-oiled and should be installed as supplied. Additional oil is not required before the first installation.

Long-Term Serviceability

When service becomes necessary, the filter can be cleaned, dried, re-oiled, and reused with the proper BMC maintenance products.

BMW 1, 2, 3 & 4 Series Fitment Support

Not Sure Which BMW Filter You Need?

Send us your BMW model, year, chassis, engine, trim, production information, and current filter or OEM part number. EPF can help confirm the correct BMC replacement filter before you order.

BMW 1, 2, 3 & 4 Series Filter FAQs

BMW 1, 2, 3 & 4 Series BMC Air Filter FAQs

Quick answers about BMW chassis fitment, M Performance applications, engine differences, installation, tuning, and reusable BMC filter maintenance.

Does this collection include BMW M Performance models?

Yes. This collection includes compatible M135i, M235i, M240i, M340i, and M440i applications. Full M2, M3, and M4 models should also be checked against the dedicated BMW M collection.

Which BMC filter fits a G42 M240i, G20 M340i, or G22 M440i?

BMC FB01054 fits compatible current-generation M240i, M340i, and M440i applications. Verify the complete vehicle and BMW OEM reference before ordering.

Do all BMW 135i and 335i models use the same BMC filter?

No. BMW 135i and 335i applications can use different filters depending on N54 or N55 engine fitment, chassis, production information, and factory airbox configuration.

Why are several BMC filters listed for F-chassis BMW models?

F-chassis 1, 2, 3, and 4 Series models were offered with multiple gasoline, diesel, and M Performance engines. Those applications do not all use the same factory airbox or replacement filter.

Does a replacement BMC filter require engine tuning?

Engine tuning is generally not required when a compatible BMC filter is installed as a direct replacement inside the original BMW airbox. Additional intake or engine modifications may have different tuning requirements.

Can BMW BMC replacement filters be cleaned and reused?

Yes. BMC filters are washable and reusable when serviced correctly. Use the proper BMC cleaning and re-oiling products, allow the filter to dry completely, and avoid over-oiling before installation.