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 : mhl42138CP.040 Description : Engine Piston Ring Set Piston Ring Size : 0.040IN 1999-2002 Saturn SC1 Base L4.-cc Engine Components::Piston Rings 1999-2002 Saturn SC2 Base L4.-cc Engine Components::Piston Rings 1999-2002 Saturn SL Base L4.-cc Engine Components::Piston Rings 1999-2002 Saturn SL1 Base L4.-cc Engine Components::Piston Rings 1999-2002 Saturn SL2 Base L4.-cc Engine Components::Piston Rings 1999 Saturn SW1 Base L4.-cc Engine Components::Piston Rings 1999-2001 Saturn SW2 Base L4.-cc Engine Components::Piston Rings