Mahle Rings 3MM STD Tension CP20 Oil Ring 3.5039in x 3MM with .141in Max Assy RW Chrome Ring Set PartNumber : mhl3030760 Description : Mahle Rings 3MM STD Tension CP20 Oil Ring 3.5039in x 3MM with .141in Max Assy RW Chrome Ring Set Engine Components::Piston Rings