This Mahle low-tension chrome oil ring assembly is sized 4.175 in. bore with 2.0 mm ring thickness and a .113 in. running width, supplied as a performance chrome ring set. Intended for piston rebuilds and engine assemblies that specify these dimensions, the oil ring provides sealing and oil control at standard clearances. The set is offered in bulk quantity for machine shops or multi-cylinder rebuilds requiring consistent, specification-matched rings.
Mahle Rings Performance Oil Ring Assembly 4.175in x 2.0MM .113in RW Low Tension Chrome Ring Set