Mahle OE plain ring set supplied in a 48-count bulk pack, specified at 4.205 in diameter by .043 in thickness with a Steel Napier second ring and .135 in second ring height. These plain rings are packaged for engine assembly and rebuild operations where accurate, repeatable ring dimensions are required. The bulk format suits shops or projects needing multiple identical ring sets for piston rebuild work.
Mahle Rings Perf 4.205in x .043in Steel Napier Second Ring .135in RW Plain Ring Set (48 Qty Bulk Pk)