engine parts(piston ring)suitable for Mercedes-Benz OM366
1)97.5*2.5+2.5+4
our factory also supply auto water pump

piston ring  for Mercedes-Benz

engine part(piston ring)suitable for mercedes-benz  om366

 1)97.5*2.5+2.5+4

2)first ring not normal chrome,it is middle chrome

our factory also supply auto water pump