Brake 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 Fitment - Replacement for 2010 Buick Allure - [2010 2011 2012 2013 2014 2015 2016 Buick Lacrosse (2011 & 2015 Models With 321mm Front Rotors, or 17" Wheels)] - 2011 2012 2013 2014 2015 2016 Buick Regal (Models With 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)] Fitment - Replacement for 2010 2011 2012 2013 2014 2015 Chevrolet Camaro (V6 LS And LT Models) - [2010 2011 2012 2013 2014 2015 2016 2017 Chevrolet Equinox] - 2014 2015 2016 Chevrolet Impala (New Body Style Models) - [2017 2018 2019 2020 Chevrolet Impala (LS, LT, And Premier Models)] - 2013 2014 2015 2016 Chevrolet Malibu - [2016 Chevrolet Malibu Limited] - 2010 2011 2012 2013 2014 2015 2016 2017 GMC Terrain - [2011 Saab 9-5] Interchange - 55174, 13502214, 13501320, 13501297, 09A97111, PRT5973, 580746, 12062120. Package Details: 2x Front Vented Drilled & Slotted Brakes Rotors - E55174AC Warranty & Service - 10-YEAR Warranty AUTOCLUB 12.64" Brake Rotors Front for 2013 2014 2015 2016 Chevy Malibu, 2014 2015 2016 2017 2018 2019 2020 Impala, for Equinox Malibu, Buick Allure LaCrosse Regal Brakes, Drilled Slotted Replacement