The Mahle OE Plain Ring Set is a CP20 oil ring assembly sized 3.805 in with 2.0 mm standard tension for standard piston ring installations. It performs the oil control function in the ring pack and is supplied to meet OE-style dimensions for rebuilds or repairs. This plain ring set is a practical option for engine service where specified ring diameter and tension are required for proper operation.
Mahle Rings Performance CP20 Oil Ring Assembly 3.805in x 2.0MM Std Tension Plain Ring Set