The Mahle OE plain piston ring set is a gas-nitrided steel plain ring package sized 4.125 in diameter with .043 in thickness and .157 RW, supplied as a 48-piece bulk pack. Intended for shops and rebuilders, the bulk quantity supports multiple cylinder services and maintains the Mahle OE dimensional specifications needed for accurate piston ring replacement.
Mahle Rings Perf Gas Nitride Steel 4.125in x .043in .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack)