The Mahle OE chrome ring set is an OE-style piston ring kit described as a Chrome Ring Set with 3MM standard tension CP20 oil ring construction and a listed 3.5039 in diameter. The description includes a .141 in max assembly RW measurement. This set provides the specific sizing and tension profile needed when that diameter and assembly spec match the engine's requirements for an OE-style replacement.
Mahle Rings 3MM STD Tension CP20 Oil Ring 3.5039in x 3MM with .141in Max Assy RW Chrome Ring Set