Mahle OE Rings Perf Gas Nitride Steel 4.100in x .043in .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack)

Rings Perf Gas Nitride Steel 4.100in x .043in .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack).

Genuine Mahle OE product, part number 3011181B.