C040-20-1 # & spool vn079651-1890 - piston outer diameter 8.97mm, used for spark-ignition internal combustion engines of cars with less than 10 seats # & vn
C037-20-1 # & valve, regulator vn082053-0170 - piston outer diameter of 15mm, used for spark ignition internal combustion engine of cars with less than 10 seats # & vn