This Wossner piston kit features a 106mm bore and is designed for the Ducati 1198S model. Engineered and forged in Germany, it delivers high strength and efficient thermal performance. The piston’s elliptical profile ensures even pressure distribution under thermal expansion, reducing stress and preventing collapse in high-performance engines.

Features

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  Forged construction for superior strength and longevity

  
  


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  Engineered for effective combustion chamber heat dissipation

  
  


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  Elliptical design provides uniform bearing surface under thermal load

  
  


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  Distributes thrust loads evenly to prevent piston failure

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore: 106mm (Standard)

  
  


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  Display volume: 1198 cm³

  
  


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  Stroke: 67.90mm

  
  


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  Clearance: 0.07mm

  
  


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  Wossner compression ratio: OEM

  
  


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  OEM compression ratio: 12.80:1

  
  


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  Dome volume: -2.60 cm³

  
  


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  Compression height: 26.50mm

  
  


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  Lock Part Number: CW20

  
  


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  Pin Part Number: WP038-SP

  
  


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  Ring Set Part Number: 1060XSU

  
  

Cross-Reference OEM Part Numbers

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  56-W9804.A.WO

  
  


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  K8833DA-2

  
  

Vehicle Fitments

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  Ducati 1198S (All Years)