Our piston ring
set for one piston (standard 86.5 mm. piston diameter)  is used as original
equipment on the following vehicles:  
    Porsche 924 Turbo 125 kw / 170 HP. (1979-1980) (1)  
    Porsche 924 Turbo 125 kw / 170 HP. (1980) (2)  
    Porsche 924 Turbo (USA / Canada / Japan) 110 kw / 150 HP.
(1980) (2)  
Notes:  
(1)
  Includes
the following vehicles:  
 
  
  Year 
   
  
  Model 
   
  
  Engine Type 
   
  
  Chassis
  number  (with original engine
  installed) /  
  Engine Number 
   
  
  Displacement 
   
  
  Power 
   
  
 
  
  1979 
   
  
  924 Turbo 
  
   
  
  M31.01 
  
   
  
  F 92494 00001
  >>  
  M 31 01 0001
  >> 
   
  
  2.0 L 
   
  
  125 kw/ 170 HP. 
   
  
(2)
  Includes
the following vehicles:  
 
  
  Year 
   
  
  Model 
   
  
  Engine Type 
   
  
  Chassis
  number  (with original engine
  installed) /  
  Engine Number 
   
  
  Displacement 
   
  
  Power 
   
  
 
  
  1980 
   
  
  924 Turbo 
   
  
  M31.01 
  
   
  
  F 93A01 40001
  >> 49999 
  M A 00001
  >> 09999 
   
  
  2.0 L 
   
  
  125 kw /170 HP. 
   
  
 
  
  1980 
   
  
  924 Turbo USA / CAN / Japon 
   
  
  M31.02 
  
   
  
  F 93A01 50001
  >> 59999 
  M A 00001
  >> 09999 
   
  
  2.0 L 
   
  
  110 kw /150 HP. 
   
  
Warning: 
This complete
piston with rings is not  used on the
engines of the the 1981 Porsche 924 Carrera GT (154 kw / 209 HP.) or on the
latter versions of the 924 Turbo from 1981 onwards. 
This complete piston of diameter 86.5 mm. includes
piston rings, piston pin, and 2 pin ring clips. 
Quantity required per vehicle: 4