Mahle OE plain ring set is a three-piece CP20 oil ring assembly sized 3.835in with 2.0mm standard tension, made to restore piston-to-cylinder sealing and oil control. The set provides OEM-style geometry and standard tension for engine rebuilds and routine maintenance, offering a direct replacement option when those specific ring dimensions and tension characteristics are required.
Mahle Rings Performance CP20 Oil Ring Assembly 3.835in x 2.0MM Std Tension Plain Ring Set