The Mahle OE plain piston ring set is a Performance Steel Napier second-ring assembly sized 4.320 in x .043 in with .135 RW and supplied per the catalog listing. This plain ring set provides the specified dimensional data to aid selection during piston servicing or parts stocking. Confirm the listed bore and ring width against your engine to ensure correct fit.
Mahle Rings Perf Steel Napier 2nd Ring 4.320in x .043 .135in RW Plain Ring Set (48 Qty Bulk Pack)