The Mahle OE plain piston ring set is a Performance Steel Napier second-ring assembly sized 4.315 in x .043 in with .135 RW and supplied per the catalog configuration. This plain ring set provides the listed dimensions for piston ring replacement and parts inventory. Confirm the specified bore and ring width against your engine before ordering to ensure proper fit.
Mahle Rings Perf Steel Napier 2nd Ring 4.315in x .043 .135in RW Plain Ring Set (48 Qty Bulk Pack)