• Piston Kit: Wossner 8869DA, with an 86.50mm bore (STD)


• Application: Honda TRX420FA/FE/FM/TE/TM/FPA/FPE/FPM Rancher, spanning the years 2007 to 2020


• Features:
  
  
  
  • Wossner forged pistons known for superior strength and design
  
  
  • Engineered for efficient combustion chamber heat transfer to cylinder walls
  
  
  • Elliptical design for a more uniform bearing surface under piston heat expansion, preventing collapse
  
  
  
  


• Manufacturing: Made in Germany


• Additional Parts:
  
  
  
  • C-Clip: CW19
  
  
  • Pin: WP026
  
  
  • Rings: 865XSY
  
  
  • Size: 86.45mm
  
  
  
  


• Specifications:
  
  
  
  • Displacement: 420 cm³
  
  
  • Hub Stroke: 72.00mm
  
  
  • Clearance: 0.06mm
  
  
  • Compression Ratio: Wossner (not specified), OEM (not specified)
  
  
  • Dome Volume: Not provided
  
  
  • Compression Height: 38.00mm
  
  
  • Theoretical Weight: Not provided
  
  
  
  

Additionally, here are some cross-reference numbers:

• 13101-HP5-600


• 40050M08650


• 01.1487.000