Prevention of rust and corrosion with clear-look coating protection All QuietCast rotors are factory mill precision balanced, which disperses the weight evenly and allows for smooth operation Smooth pedal feel and safe stops assured by industry-low run-out and DTV specifications Superior cooling, increased performance, and longer life provided by OEM-style vane configurations The on-the-part Bosch brand ensures quality and the discard thickness lets you know when the rotor has reached it useful life Front: Buick: 2011-2015 Regal; Chevrolet: 2010-2016 Equinox, 2014-2015 Impala, 2017 Malibu; GMC: 2010-2016 Terrain; Saab: 2010-2011 9-5 Fit type: Vehicle Specifc