AutoShack Rear Brake Rotors for Kia, Sorento 2016-2020, AWD FWD L4 2.0L 2.4L V6 3.3L – 12.01″ (305 mm), 5-Lug. Brake rotors are essential to your vehicle’s safety. Worn, warped, or thinned rotors can cause excessive noise, vibration, and reduced stopping power.