[Fitment] Replacement for 2010 Buick Allure - [2010-2016 Buick Lacrosse (2011 & 2015 Models With 12.64 inch (321mm) Front Rotors, or 17"" Wheels)] - 2011-2016 Buick Regal Models With 12.64 inch (321mm) Front Rotors and Vented Rear Discs (Will NOT Fit Brembo Models)) - [2017 Buick Regal (Models With Single Piston Front Calipers and With 12.64 inch (321mm) Front Rotors ONLY)] - 2010-2017 GMC Terrain - [2011 Saab 9-5 (Models With 12.64 inch 321mm Front Rotors)] [Fitment] Replacement for 2010-2015 Chevrolet Camaro (V6 LS And LT Models) - [2010-2017 Chevrolet Equinox] - 2014-2016 Chevrolet Impala (New Body Style Models) - [2017-2020 Chevrolet Impala (LS, LT, And Premier Models ONLY)] - 2013-2016 Chevrolet Malibu (Models With 12.64 inch (321mm) Front Rotors and Vented Rear Discs) - [2016 Chevrolet Malibu Limited (Models With 12.64 inch (321mm) Front Rotors and Vented Rear Discs] [Rotor Specifications] Position: Front Driver Side and Passenger Side. Rotor Type: Vented. Outside Dia: 12.64 in. Hub Holes Centering Dia: 2.65 in. Mounting Bolt Hole Quantity: 5. Bolt Circle Dia: 4.72 in. Bolt Dia: 0.64 in [Reference] 55174, 13502214, 13501320, 13501297, 09A97111, PRT5973, 580746, 12062120. [Package Includes] 2x Front Vented Drilled & Slotted Disc Brake Rotors - E55174AB [Warranty] 10-YEAR WARRANTY Allcombo 12.64" Front Brake Rotors for 2014 2015 2016 2017 2018 2019 2020 Chevy Impala, for Camaro Equinox Malibu, GMC Terrain, Buick Allure LaCrosse Regal Drilled and Slotted Brakes Replacement