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The Mahle OE moly ring set is a ductile plasma-moly piston ring kit sized for a 4.190 in bore with 1.5mm and 3.0mm ring widths plus a low-tension oil ring. Intended for engine rebuilds and repairs, it restores piston sealing and oil control using OE-style dimensions. Specify correct bore and follow OEM installation and break-in practices for dependable operation.
Mahle Rings Ductile Plasma Moly 1.5 3.0MM x 4.190in Low Tension Oil Ring Engine Set Moly Ring Set
