NU-3230ST Air Filter for Yamaha YZ250 YZ 250 1993-2020

Air Filter for Yamaha YZ250

This Uni-Filter air filter, part NU-3230ST, is a replacement foam filter for the Yamaha YZ250 that traps dirt and dust before it reaches the engine.

Overview

This Uni-Filter air filter is built for the Yamaha YZ250 and is identified by part number NU-3230ST. It keeps grit, dust, and debris out of the intake so the engine on a YZ250 can breathe clean air ride after ride. It suits YZ250 owners who want a dependable replacement filter for maintenance or a fresh top end service.

Built For Performance

• Uni-Filter part number NU-3230ST for straightforward identification
• Foam construction designed to capture fine dust and larger debris
• Replacement filter for the stock unit on the listed YZ250 applications
• Serviceable design that can be cleaned and re-oiled between rides
• Helps maintain consistent airflow to the carburetor

Fits These Machines

• for Yamaha YZ250, 1993-2020

On-The-Job Use

• Routine air filter service on a Yamaha YZ250 motocross bike
• Replacing a clogged or damaged filter before a race weekend
• Dusty track and trail riding where intake protection matters most
• Spare filter rotation so a clean unit is always ready

Specs At A Glance

Good To Know

Q: Can this filter be cleaned and reused? A: Foam filters like this one are typically cleaned with filter cleaner, allowed to dry, and re-oiled before reuse. Follow Uni-Filter care instructions to keep it performing correctly.

Q: Does this replace the stock filter on my YZ250? A: This Uni-Filter unit is listed as a replacement for the Yamaha YZ250 from 1993 through 2020. Confirm your model year and airbox setup before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.