Kit Includes: 2X Rear Drilled And Slotted Disc Brake Rotors - S-55179 2X Rear Ceramic Brake Pads (Hardware Included) - P-1430 12X Chrome Wheel Lug Nuts + 1X Socket Key - 3809Lchx13 1X 12Oz Brake Fluid Bottle 1X 10Oz Brake Cleaner Bottle Lug Nut Specifications: Thread Size: 14Mm X 1.5 Overall Height: 2 Inch Diameter: 0.91 Inch Seat Style: Conical Seat - 60 Degree Material: Steel Exterior Finish: Chrome Package Contents: 12Pc Wheel Lug Nuts + 1Pc Key Fitment: **Models With 12.40 Inch (315Mm) Rear Vented Rotors; With J61 Vented Rear Rotors** Replacement For 2010 Buick Allure Replacement For 2010-2011 Buick Lacrosse Replacement For 2012-2016 Buick Lacrosse (Fwd, 3.6L) Replacement For 2012-2016 Buick Lacrosse (Awd) Replacement For 2011 - 2017 Buick Regal (2.0L) Replacement For 2011 - 2017 Buick Regal (Awd, 2.4L) Replacement For Cadillac 2013 - 2019 Xts (5 Stud Wheels; Except Heavy Duty Brakes) Replacement For 2014-2020 Chevrolet Impala Replacement For 2013-2015 Chevrolet Malibu (2.0L, Turbo, With J61 Vented Rear Rotors)