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The Mahle OE Moly Ring Set is a plasma-moly, steel-top compression ring pack sized 4.445 in x .0625 in with a .190 in RW profile intended for piston rebuilds and engine assembly. This ring set provides a factory-style sealing surface with a wear-resistant moly coating to preserve ring-to-cylinder contact under combustion loads, making it suitable for accurate ring replacement where matching piston dimensions is required.
Mahle Rings Plasma Moly Steel Top Compression Ring 4.445in x .0625in .190in RW Moly Ring Set
