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The Mahle OE plain piston ring bulk pack is constructed from gas-nitrided steel and listed at 4.105 in x .043 in, .157 RW, available in 48-count bulk packaging for workshops. These plain rings are intended to support repeated rebuilds and replacement jobs by offering consistent dimensional control across multiple sets, making it easier to stock the precise sizes needed for piston service.
Mahle Rings Perf Gas Nitride Steel 4.105in x .043in .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack)
