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 : mhl51462 Description : Engine Piston Ring Set Piston Ring Material : Cast Iron Piston Ring Type : Standard Piston Ring Size : Standard 1985-1986 Nissan 720 Base L4.2389cc Engine Components::Piston Rings 1985-1986 Nissan 720 Deluxe L4.2389cc Engine Components::Piston Rings 1985-1986 Nissan 720 Sport Truck L4.2389cc Engine Components::Piston Rings 1986-1989 Nissan D21 Base L4.2389cc Engine Components::Piston Rings 1986-1989 Nissan D21 E L4.2389cc Engine Components::Piston Rings 1986-1989 Nissan D21 XE L4.2389cc Engine Components::Piston Rings 1987 Nissan Pathfinder E L4.2389cc Engine Components::Piston Rings 1987-1988 Nissan Van E L4.2389cc Engine Components::Piston Rings 1987-1988 Nissan Van GXE L4.2389cc Engine Components::Piston Rings 1987-1988 Nissan Van XE L4.2389cc Engine Components::Piston Rings