Piston rings in 85mm standard size for Mercedes 190SL, 180a, b,190, a, 190c
with the M121.921, M121.923, M121.924, M121.927, 121.928
1 set = 4 rings (1 piston) with the heights: 2mm, 2.5mm, 3mm, 5mm
DB comparison number: 0000301124
Niem. compare number: C03196
