Yamaha 1SL-116A0-00-00 - 4-Stroke Piston Kit is an accessory kit that includes piston, ring, circlips, and wrist pin for select Yamaha motorcycles.

Product Overview

• Yamaha part number: 1SL-116A0-00-00
• Product name: 4-Stroke Piston Kit
• Product type: Accessory
• Product category: Service Parts
• Supported vehicle families: WR450F, YZ450F, YZ450FX, WR250F, YZ250F, YZ250FX
• Listed model years: 2010-2026
• Listed configurations: 8

Fits These Yamaha Models

Yamaha Model	Compatible Years
YZ450F	2010-2013
YZ450F	2014-2017
YZ450F	2018-2019
YZ450F	2020-2022
YZ450F	2023
WR450F	2016-2018
YZ450FX	2016-2018
WR250F	2015-2017
YZ250F	2014-2015
YZ250FX	2015-2016
WR250F	2018-2019
YZ250F	2016-2018
YZ250FX	2017-2019
WR450F	2019-2020
YZ450FX	2019-2020
WR450F	2021-2023
YZ450FX	2021-2023
WR250F	2020-2021
YZ250F	2019-2026
YZ250FX	2020-2021

Frequently Asked Questions

What is Yamaha part 1SL-116A0-00-00?

1SL-116A0-00-00 is the Yamaha 4-Stroke Piston Kit, an accessory kit including piston, ring, circlips, and wrist pin for maintenance use.

What type of Yamaha part is 1SL-116A0-00-00?

It is an accessory kit designed for service and maintenance purposes on select Yamaha motorcycles.

Which Yamaha models fit 1SL-116A0-00-00?

This kit fits Yamaha WR450F, YZ450F, YZ450FX, WR250F, YZ250F, and YZ250FX models from 2010 through 2026. Check the fitment table above to confirm exact model and year compatibility 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.