Engines and Components› Pistons and Piston Rings
Wiseco
Wiseco Yamaha YZ125 05-19 ProLite 2126CS Piston Kit
SKU: W00C 845M05400
Easy — 1–2 hours
Description
It features computer-engineered piston skirt profiles for minimal cylinder wall friction and a lightweight forging for enhanced throttle response and torque. This kit is intended for competition use only and cannot be used on public streets, roads, or highways.
Fitment
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Available on iOS & Android
Specifications
| Brand | Wiseco |
| Part Number | W00C 845M05400 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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