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 : mhl41359 Description : Engine Piston Ring Set Piston Ring Material : Chrome Cast Iron Piston Ring Type : Premium Piston Ring Size : Standard Top Ring Thickness (Axial Height) : 2.00 mm Top Ring Material : Cast Iron Second Ring Material : Cast Iron Second Ring Thickness (Axial Height) : 2.50 mm Oil Ring Assembly Thickness (Axial Height) : 4.00 mm Oil Ring Assembly Material : Stainless Steel Item Grade : Premium Piston Ring Face Coating : Chrome Piston Ring Oversize : Standard Oil Ring Assembly Groove Type : Shallow Groove Bore Diameter (in) : 3.622 1984 Toyota 4Runner DLX L4.2366cc Engine Components::Piston Rings 1984 Toyota 4Runner SR5 L4.2366cc Engine Components::Piston Rings 1981-1984 Toyota Celica GT L4.2366cc Engine Components::Piston Rings 1983-1984 Toyota Celica GTS L4.2366cc Engine Components::Piston Rings 1981-1984 Toyota Celica ST L4.2366cc Engine Components::Piston Rings 1981-1982 Toyota Corona DLX L4.2366cc Engine Components::Piston Rings 1981-1982 Toyota Corona LE L4.2366cc Engine Components::Piston Rings 1981-1984 Toyota Pickup Base L4.2366cc Engine Components::Piston Rings 1981-1984 Toyota Pickup DLX L4.2366cc Engine Components::Piston Rings 1981-1984 Toyota Pickup SR5 L4.2366cc Engine Components::Piston Rings