Mahle OE plasma-moly piston rings sold as a bulk pack of 48 pieces. These rings are specified as plasma moly steel with dimensions 1.5MM x .151 RW and a 4.090 inch bore diameter, presented as a multi-piece bulk set for engine rebuild or stocking purposes. The pack provides consistent sizing and material specification for applications matching the listed bore diameter.
Mahle Rings Plasma Moly Steel 1.5MM x .151 RW 4.090in Bore Diameter Moly Ring Set (48 Qty Bulk Pack)