# Wiseco Yamaha YZ125 05-20 (845M05400 2126CS) Piston

Wiseco's Pro-Lite is the forged 2-stroke piston that started it all! Wiseco Pro-Lite forged 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design in a part built for all-purpose 2-stroke riding. Designed to offer great value, great reliability, and great performance, Pro-Lite is the staple of 2-stoke pistons!

-   Dedicated forging design for strength-to-weight optimization
-   Extra lightening operations for enhanced throttle response
-   Engineered, forged, and machined in the USA in Mentor, OH
-   High-quality ring(s), wrist pin(s), and circlips included
-   Refreshed performance from the track to the trail
-   Designed for all-purpose 2-stroke riding
-   Great value for reliable fun factor

This Part Fits:

Year

Make

Model

Submodel

2005-2021

Yamaha

YZ125

Base

2020-2022

Yamaha

YZ125X

Base

## Details

- **Price:** 295.23 CAD
- **Vendor:** Wiseco
- **Type:** Piston Sets - Powersports

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 295.23 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- User 1
- User 1
- Photo - out of package

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/wiseco-yamaha-yz125-05-20-845m05400-2126cs-piston)
> Updated: 2026-07-03