Yamaha B3J-14451-12-00 - Off-Road Motorcycle Air Filter is a care and service product designed to provide optimal air flow to the engine of select Yamaha WR and YZ motorcycles.

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Key Features & Benefits

• Yamaha Genuine air filter offering high filtration performance and durability
• Provides optimal airflow to the engine
• Helps protect internal engine components from dirt and debris
• Supports consistent power delivery, especially useful in dusty off-road conditions

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Fits These Yamaha Models

Yamaha Model	Compatible Years
WR450F	2020
YZ450FX	2020

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Frequently Asked Questions

What is Yamaha part B3J-14451-12-00?

B3J-14451-12-00 is the Yamaha Off-Road Motorcycle Air Filter, a care and service part designed to support engine air flow in select Yamaha motorcycles.

What is Yamaha B3J-14451-12-00 used for?

It is used as an air filter to regulate airflow and protect the engine on specific Yamaha WR450F and YZ450FX models from 2020.

Which Yamaha models fit B3J-14451-12-00?

This air filter fits 2020 WR450F and YZ450FX models. Check model and year fitment before ordering to ensure the correct part for your motorcycle.

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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.