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The Mahle OE moly piston ring set is described as a ductile plasma-moly assembly with specified ring face dimensions and a bore size reference of 4.180 inches, listing ring measures such as 1.5 and 3.0 mm along with a low-tension oil ring profile. Supplied as an engine ring set, it’s intended for rebuilds or repairs that require these particular moly ring dimensions and the low-tension oil control configuration indicated in the product description.
Mahle Rings Ductile Plasma Moly 1.5 1.5 3.0MM x 4.180in Low Tension Oil Ring Engine Moly Ring Set
