Yamaha 1P8-11630-00-00 - YZ250/YZ250X Piston Kit is a service parts accessory that includes piston, ring, circlips, and wrist pin for motorcycle maintenance.

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Key Features & Benefits

• Genuine Yamaha kit — piston, ring, circlips, and wrist pin included
• High-quality forged aluminum piston construction
• Proven OEM fitment, durability, and reliability
• Restores factory compression and throttle response
• Straightforward drop-in replacement during a top-end rebuild
• Matched components eliminate bore/clearance guesswork

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Fits These Yamaha Models

Yamaha Model	Compatible Years
YZ250	2005-2027
YZ250X	2016-2027

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Frequently Asked Questions

What is Yamaha part 1P8-11630-00-00?

1P8-11630-00-00 is the Yamaha YZ250/YZ250X Piston Kit, an accessory including piston, ring, circlips, and wrist pin for maintenance.

Is 1P8-11630-00-00 a Yamaha accessory?

Yes, 1P8-11630-00-00 is identified as a Yamaha accessory.

Which Yamaha models fit 1P8-11630-00-00?

This piston kit fits select Yamaha YZ250 models from 2005 through 2027 and YZ250X models from 2016 through 2027. Check model and year fitment before ordering.

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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.