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 : mhl51396CP Description : Engine Piston Ring Set Piston Ring Material : Cast Iron Piston Ring Type : Standard Piston Ring Size : Standard 1975-1978 Ford Courier Base L4.-cc Engine Components::Piston Rings 1972-1974 Ford Courier Base L4.1796cc Engine Components::Piston Rings 1971 Mazda 616 Base L4.1586cc Engine Components::Piston Rings 1972 Mazda 618 Base L4.1796cc Engine Components::Piston Rings 1972-1974 Mazda 808 Base L4.1586cc Engine Components::Piston Rings 1975-1977 Mazda 808 Base L4.1587cc Engine Components::Piston Rings 1972-1976 Mazda B1600 Base L4.1586cc Engine Components::Piston Rings 1977-1978 Mazda B1800 Base L4.1796cc Engine Components::Piston Rings