【OEM Fitment】KAX 31544+D1391 rear brake kit replacement for Toyota Highlander 2015-2019, Toyota Sienna 2011-2020, Lexus RX350 2010-2015, Toyota Highlander 2014 3.5L, Lexus RX450h 2010-2015, Toyota Highlander 2014 2.7L. The breaks and rotors kit is designed for the upgraded brake performance compared with OE, including 2pcs rear drilled & slotted disc rotors + 4pcs rear ceramic pads. Rotors Measurement: 12.17 inch (309 mm)