Yamaha 1SL-14451-01-00 - Off-Road Motorcycle Air Filter is a Yamaha Genuine air filter developed exclusively for WR/YZ motorcycles to provide optimal air flow to the engine.

Product Overview

• Yamaha part number: 1SL-14451-01-00
• Product name: Off-Road Motorcycle Air Filter
• Product type: Care & Service part
• Product category: Air Filter
• Supported vehicle families: WR, YZ
• Listed model years: 2000-2027
• Listed configurations: 24

Fits These Yamaha Models

Yamaha Model	Compatible Years
WR250F	2001-2002, 2007-2009, 2011-2013, 2015-2019, 2020-2024, 2025-2026
WR400F	2000-2002
WR450F	2007-2009, 2011-2015, 2016-2018, 2020-2023, 2024-2026
YZ125	2000-2027
YZ125X	2020-2027
YZ250	2000-2027
YZ250F	2001-2018, 2019-2023, 2024-2027
YZ250FX	2015-2019, 2020-2024, 2025-2027
YZ250X	2016-2027
YZ426F	2000-2002
YZ450F	2003-2009, 2010-2013, 2014-2017, 2018-2019, 2020-2022, 2023-2027
YZ450FX	2016-2018, 2020-2023, 2024-2026

Frequently Asked Questions

What is Yamaha part 1SL-14451-01-00?

1SL-14451-01-00 is the Yamaha Off-Road Motorcycle Air Filter, a care and service part designed for Yamaha WR and YZ motorcycles to manage engine air flow.

What is Yamaha 1SL-14451-01-00 used for?

This air filter is used to provide optimal air flow to the engine of select Yamaha WR and YZ off-road motorcycles.

Which Yamaha models fit 1SL-14451-01-00?

This air filter fits a wide range of WR and YZ models from 2000 through 2027. Confirm the exact SKU and model year compatibility using the fitment table above before ordering.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.