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 : mhl42112CP.040 Description : Engine Piston Ring Set Piston Ring Size : 0.040IN 1999-2000 Ford F-150 Base V8.-cc Engine Components::Piston Rings 2000-2003 Ford F-150 Harley-Davidson Edition V8.-cc Engine Components::Piston Rings 2001-2003 Ford F-150 King Ranch V8.-cc Engine Components::Piston Rings 1999-2003 Ford F-150 Lariat V8.-cc Engine Components::Piston Rings 1999-2003 Ford F-150 Lightning V8.-cc Engine Components::Piston Rings 1999-2003 Ford F-150 XL V8.-cc Engine Components::Piston Rings 1999-2003 Ford F-150 XLT V8.-cc Engine Components::Piston Rings 2003-2004 Ford Mustang GT V8.-cc Engine Components::Piston Rings 2003-2004 Ford Mustang Mach I V8.-cc Engine Components::Piston Rings 2008-2012 Ford Mustang Shelby GT500 V8.-cc Engine Components::Piston Rings 2008-2012 Ford Mustang Shelby GT500 V8.5409cc Engine Components::Piston Rings 2008-2009 Ford Mustang Shelby GT500KR V8.-cc Engine Components::Piston Rings 2008-2009 Ford Mustang Shelby GT500KR V8.5409cc Engine Components::Piston Rings 2003-2004 Ford Mustang SVT Cobra V8.-cc Engine Components::Piston Rings 2003 Ford Mustang SVT Cobra 10th Anniversary V8.-cc Engine Components::Piston Rings