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 : mhl41486.040 Description : Engine Piston Ring Set Piston Ring Size : 0.040IN Top Ring Thickness (Axial Height) : 1.20 mm Top Ring Material : Carbon Steel Second Ring Material : Cast Iron Second Ring Thickness (Axial Height) : 1.50 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 : 0.040 in Oil Ring Assembly Groove Type : Shallow Groove Bore Diameter (in) : 3.426 1988-1992 Toyota Celica All Trac L4.1998cc Engine Components::Piston Rings 1986 Toyota Celica GT L4.1998cc Engine Components::Piston Rings 1988-1989 Toyota Celica GT L4.1998cc Engine Components::Piston Rings 1986-1989 Toyota Celica GTS L4.1998cc Engine Components::Piston Rings 1993 Toyota Celica GTS All Trac L4.1998cc Engine Components::Piston Rings 1986 Toyota Celica ST L4.1995cc Engine Components::Piston Rings 1986 Toyota Celica ST L4.1997cc Engine Components::Piston Rings 1988-1989 Toyota Celica ST L4.1998cc Engine Components::Piston Rings 1991-1995 Toyota MR2 Turbo L4.1998cc Engine Components::Piston Rings