Restore proper compression and piston performance with Athena S41316157 58mm piston rings. Designed specifically for use with Athena pistons, this ring set provides a dependable replacement solution for compatible Yamaha YZ125 two-stroke engines. The rings help seal combustion gases, support efficient power transfer, and maintain proper oil control when installed with a matching Athena piston.
These Athena piston rings fit 2005 through 2014 Yamaha YZ125 models when used with the appropriate Athena piston application. Verify the piston and ring specification before installation to ensure proper compatibility. The product is intended for replacement service during top-end maintenance, rebuilds, or piston replacement procedures and should be installed according to the engine manufacturer’s and Athena’s recommended procedures.
Built for powersports engine service, Athena S41316157 offers a practical way to replace worn or damaged rings without replacing the complete piston assembly. Correct ring installation, cylinder condition, end-gap measurement, and break-in procedures are essential for dependable sealing and long service life. This product is for Athena pistons only and is not intended as a universal replacement for all 58mm piston applications.
Features:
- Size: 58mm piston ring set
- Application: Designed for Athena pistons only
- Brand: Athena
- Manufacturer Part Number: S41316157
- Vendor Part Number: 68-4933R
- Fitment: 2005-2014 Yamaha YZ125 models
- Use: Replacement rings for top-end engine service and piston replacement
- Function: Helps restore compression, combustion sealing, and oil control
Fitment:
2005 Yamaha YZ125
2006 Yamaha YZ125
2007 Yamaha YZ125
2008 Yamaha YZ125
2009 Yamaha YZ125
2010 Yamaha YZ125
2011 Yamaha YZ125
2012 Yamaha YZ125
2013 Yamaha YZ125
2014 Yamaha YZ125
2015 Yamaha YZ125
2016 Yamaha YZ125
2017 Yamaha YZ125
2018 Yamaha YZ125
2019 Yamaha YZ125
2020 Yamaha YZ125
2020 Yamaha YZ125X
2021 Yamaha YZ125
2021 Yamaha YZ125X