The Mahle OE moly ring set is a bulk pack of plasma-moly ductile radius-face piston rings sized 4.5000 x .0935 x .21 with a maximum radial wall specification, supplied as a 48-piece bulk set. These rings are intended for piston sealing applications and provide a consolidated refill option for engine rebuilds that require this exact dimension and construction.
Mahle Rings Plasma Moly Ductile Radius Face 4.5000 x .0935 x .21 Max Rad Wall Moly Set (48 Qty Bulk)