The Mahle OE moly ring set supplies ductile moly top rings sized 3.6614 inch diameter with a 1.5mm edge width in a bulk pack of 48. These piston rings are furnished for engine rebuild and machining workflows where moly top rings are specified. Provided as an OE‑style replacement set in bulk, the rings are intended for professional and aftermarket piston assembly uses where the listed size and edge width match engine requirements.
Mahle Rings 3.6614in X 1.5MM Edge Width Moly Ductile Top Ring Moly Ring Set (48 Qty Bulk Pack)