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The Mahle OE plain piston ring bulk pack features gas-nitrided steel construction at 4.075 x .043, .157 RW and is offered in 48-count bulk packaging for shop inventory. These plain rings support engine overhaul and routine replacement by delivering consistent dimensional control across many sets, making it easier to stock the exact sizes needed for piston service.
Mahle Rings Perf Gas Nitride Steel 4.075 x .043 .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack)
