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 : mhl41683 Description : Engine Piston Ring Set Piston Ring Material : Chrome Carbon Steel Piston Ring Type : Premium Piston Ring Size : Standard 1993-2005 Lexus GS300 Base L6.2997cc Engine Components::Piston Rings 2001-2005 Lexus IS300 Base L6.2997cc Engine Components::Piston Rings 2002-2005 Lexus IS300 Sportcross L6.2997cc Engine Components::Piston Rings 1992-2000 Lexus SC300 Base L6.2997cc Engine Components::Piston Rings 1993-1998 Toyota Supra Base L6.2997cc Engine Components::Piston Rings 1993-1998 Toyota Supra Twin Turbo L6.2997cc Engine Components::Piston Rings