The Mahle OE plain ring set is specified for a 4.1650 inch bore diameter with a 1/16 inch edge width and a grey iron second ring profile. This plain ring set includes the dimensional details buyers need to match piston and cylinder dimensions and is supplied in the stated configuration for repairs or engine rebuilds requiring those exact ring sizes.
Mahle Rings 4.1650 Bore Dia 1/16in Edge Width Grey Iron THG Second Ring Plain Ring Set