Mahle OE plasma-moly top ring set for a 4.0000 bore with 1.5 mm section is supplied as a bulk 48-piece pack of plasma-moly steel top rings intended for piston ring replacement in compatible engines. The plasma-moly surface offers high wear resistance as described, making these OE-series rings suitable for shop use when the specified bore and section are required. Sold as a 48-count pack.
Mahle Rings 4.0000 X 1.5MM Plasma-Moly Steel Top Ring Moly Ring Set (48 Qty Bulk Pack)