MAHLE Original piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE Original piston rings lead the industry for the latest piston ring technology. PartNumber : mhl41421CP Description : Engine Piston Ring Set Piston Ring Material : Plasma-Moly Cast Iron Piston Ring Type : Premium Piston Ring Size : Standard Bore Diameter (in) : 3.680 Top Ring Thickness (Axial Height) : 0.0781 in Top Ring Material : Cast Iron Second Ring Material : Cast Iron Second Ring Thickness (Axial Height) : 0.0781 in Oil Ring Assembly Thickness (Axial Height) : 0.1875 in Oil Ring Assembly Material : Stainless Steel Item Grade : Premium Piston Ring Face Coating : Plasma-Moly Piston Ring Oversize : Standard 1986-1991 Ford Taurus GL L4.-cc Engine Components::Piston Rings 1986-1990 Ford Taurus L L4.-cc Engine Components::Piston Rings 1986-1988 Ford Taurus MT5 L4.-cc Engine Components::Piston Rings 1987-1989 Ford Tempo AWD L4.-cc Engine Components::Piston Rings 1984-1986 Ford Tempo Base L4.-cc Engine Components::Piston Rings 1984-1994 Ford Tempo GL L4.-cc Engine Components::Piston Rings 1988-1991 Ford Tempo GLS L4.-cc Engine Components::Piston Rings 1984-1986 Ford Tempo GLX L4.-cc Engine Components::Piston Rings 1990-1991 Ford Tempo L L4.-cc Engine Components::Piston Rings 1990-1991 Ford Tempo L AWD L4.-cc Engine Components::Piston Rings 1984-1994 Ford Tempo LX L4.-cc Engine Components::Piston Rings 1990-1991 Ford Tempo LX AWD L4.-cc Engine Components::Piston Rings 1987-1991 Ford Tempo Sport L4.-cc Engine Components::Piston Rings 1986 Mercury Sable GS L4.-cc Engine Components::Piston Rings 1984-1986 Mercury Topaz Base L4.-cc Engine Components::Piston Rings 1984-1994 Mercury Topaz GS L4.-cc Engine Components::Piston Rings 1987-1991 Mercury Topaz GS AWD L4.-cc Engine Components::Piston Rings 1984-1992 Mercury Topaz LS L4.-cc Engine Components::Piston Rings 1987-1991 Mercury Topaz LS AWD L4.-cc Engine Components::Piston Rings 1988-1992 Mercury Topaz LTS L4.-cc Engine Components::Piston Rings 1990-1991 Mercury Topaz LTS AWD L4.-cc Engine Components::Piston Rings 1987-1992 Mercury Topaz Sport L4.-cc Engine Components::Piston Rings 1987-1991 Mercury Topaz Sport AWD L4.-cc Engine Components::Piston Rings 1987-1991 Mercury Topaz XR5 L4.-cc Engine Components::Piston Rings 1990-1991 Mercury Topaz XR5 AWD L4.-cc Engine Components::Piston Rings