Yamaha YZ & WR Fitment

BMC Air Filters for Yamaha YZ & WR

Shop genuine BMC washable replacement air filters for compatible Yamaha YZ & WR applications. This focused collection groups the relevant BMC part numbers so model-year and factory-airbox fitment are easier to confirm.

Factory-Airbox Fitment

BMC replacement filters install inside compatible original Yamaha 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.

Model & Kit Selection

Yamaha fitment changes by model, engine, production period, and airbox. Many Yamaha applications use complete two-filter kits, so confirm the exact BMC part number before ordering.

Yamaha YZ & WR fitment spans the BMC part numbers listed below. Confirm the exact motorcycle, year, engine, and original airbox before ordering, especially when both standard and Race versions are available.

Shop All Yamaha Filters Ask a Fitment Expert

6 products

BMC FM401/08 model-specific motorcycle air filter for Yamaha YZ 250 F, YZ 450 F, YZ 125/X, YZ 250/X | Fantic Motor Xe 125, Xx 125

BMC FM401/08 Air Filter - Yamaha YZ 250 F & Fantic Motor Xe 125

$75.90

BMC FM999/01 panel motorcycle air filter for Yamaha Wr 450 F, YZ 250 F, YZ 450 F/FX

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

$108.90

BMC FM567/04 washable motorcycle air filter – straight-on filter-face view

BMC FM567/04 Air Filter - Yamaha Mt-125 125 & YZF-R125 125

$64.90

BMC FM399/08 model-specific motorcycle air filter for Yamaha Wr 250 F, Wr 450 F

BMC FM399/08 Air Filter - Yamaha Wr 250 F & Wr 450 F

$75.90

BMC FM400/08 model-specific motorcycle air filter for Yamaha Wr 400 F, Wr 426 F, YZ 250 F, YZ 400 F, YZ 426 F

BMC FM400/08 Air Filter - Yamaha Wr 400 F & Wr 426 F

$75.90

BMC FM997/08 model-specific motorcycle air filter for Yamaha Wr 250 F | Suzuki Rm-Z 450

BMC FM997/08 Air Filter - Yamaha Wr 250 F & Suzuki Rm-Z 450

$141.90

Yamaha YZ & WR Filter Selection

Find the Correct BMC Air Filter

Yamaha filter fitment varies by model, engine, model year, production details, and original airbox. Use these groups to narrow the selection, then confirm the complete application on the individual product page before ordering.

YZ 125 / X & YZ 250 / X

2001+ • FM401/08, FM999/01, FM400/08

Covers compatible Yamaha YZ 125 / X, YZ 250 / X, YZ 250 F applications for the represented model years. BMC part numbers in this fitment group include FM401/08, FM999/01, FM400/08. Confirm the exact model, year, engine and original airbox on the individual product page before ordering.

YZ 450 F / FX & WR 450 F

2003–2023 • FM999/01, FM399/08, FM567/04

Covers compatible Yamaha YZ 450 F / FX, WR 450 F, WR 125 R / X applications for the represented model years. BMC part numbers in this fitment group include FM999/01, FM399/08, FM567/04. Confirm the exact model, year, engine and original airbox on the individual product page before ordering.

WR 250 F & YZ 450 F

2001–2014 • FM399/08, FM997/08, FM401/08

Covers compatible Yamaha WR 250 F, YZ 450 F applications for the represented model years. BMC part numbers in this fitment group include FM399/08, FM997/08, FM401/08. Confirm the exact model, year, engine and original airbox on the individual product page before ordering.

WR 426 F & YZ 426 F

2000–2002 • FM400/08

Covers compatible Yamaha WR 426 F, YZ 426 F applications for the represented model years. BMC part numbers in this fitment group include FM400/08. Confirm the exact model, year, engine and original airbox on the individual product page before ordering.

WR 400 F & YZ 400 F

1998–2000 • FM400/08

Covers compatible Yamaha WR 400 F, YZ 400 F applications for the represented model years. BMC part numbers in this fitment group include FM400/08. Confirm the exact model, year, engine and original airbox on the individual product page before ordering.

Fitment note: Confirm the exact Yamaha YZ & WR model, year, engine, original airbox, and BMC part number before ordering.

Genuine BMC Replacement Filters

Reusable Performance Filtration

BMC replacement filters combine washable cotton-gauze media with application-specific original-airbox fitment for Yamaha owners who want serviceable performance-focused filtration without converting to a complete aftermarket intake system.

Original-Airbox Replacement

Each listed BMC filter is designed to replace the corresponding original filter inside the compatible Yamaha airbox while retaining the existing intake layout.

Pre-Oiled & Ready to Install

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

Long-Term Serviceability

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

Shop BMC Cleaning Kit Read Cleaning Guide Installation Guide

Yamaha YZ & WR Fitment Support

Need Help Confirming Fitment?

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

Contact EPF for Fitment Help Shop All Yamaha Filters

Yamaha YZ & WR Filter FAQs

Yamaha BMC Air Filter FAQs

Quick answers about Yamaha YZ & WR fitment, filter kits, model differences, and reusable BMC filter maintenance.

Which BMC air filter fits my Yamaha YZ and WR?

Use the products in this collection to narrow the correct BMC part number, then match the exact model, year, engine, and factory airbox on the individual product page before ordering.

Does this Yamaha collection include different BMC filter options?

This collection groups the BMC replacement filters that match the represented Yamaha YZ & WR applications. Available options vary by model year and engine.

Do these Yamaha BMC filters fit the original airbox?

The listed BMC replacement filters are designed for compatible original Yamaha airboxes. Confirm the exact part number and application before ordering.

Do Yamaha BMC replacement filters require tuning?

Engine tuning is generally not required for the standard direct-replacement filter in the correct factory airbox. Race or heavily modified setups should be evaluated as a complete intake, exhaust, fueling, and engine combination.

Can these Yamaha BMC filters be cleaned and reused?

Yes. BMC replacement filters are washable and reusable when cleaned, dried, and re-oiled with the proper BMC maintenance products.

Can EPF help confirm Yamaha YZ and WR filter fitment?

Yes. Send EPF the exact model, year, engine or trim, and any available OEM or current filter part number for fitment help before ordering.