This Wossner forged piston kit is designed for KTM SX150 models from 2016 to 2020, featuring a standard bore size of 58mm with a piston diameter of 57.95mm. Built for high strength and thermal efficiency, it incorporates an elliptical shape for balanced thrust load distribution and resistance to deformation under high heat. Precision-engineered and manufactured in Germany, it maintains OEM-equivalent performance and durability standards.

Features

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  Forged piston kit for KTM SX150 (2016–2020)

  
  


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  Bore size: 58mm (Standard)

  
  


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  Piston diameter: 57.95mm

  
  


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  Elliptical design for uniform heat expansion and load distribution

  
  


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  Prevents piston collapse under high-stress conditions

  
  


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  Made in Germany

  
  

Specifications

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  Part No: 56-W9912.A.WO

  
  


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  Model: Wossner 8299DA

  
  


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  Application: 2-stroke engine

  
  


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  Piston clips: CW15

  
  


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  Piston pin: WP032

  
  


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  Piston ring set: RSB5800

  
  

Cross-Reference OEM Part Numbers

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  51630007000

  
  


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  881M05800

  
  

Vehicle Fitments

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  KTM SX150 2016

  
  


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  KTM SX150 2017

  
  


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  KTM SX150 2018

  
  


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  KTM SX150 2019

  
  


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  KTM SX150 2020