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 Rear: Audi: 2010-2015 A3, 2010-2013 A3 Quattro; Volkswagen: 2012-2014 Beetle, 2009-2014 Eos, 2015-2017 E-Golf, 2010-2014 Golf, 2012-2013 GTI, 2010-2014 Jetta, 2012-2015 Passat Fit type: Vehicle Specific