Is Your 2013-2014 KIA Sorento 3.3L AWD Making Grinding Noises or Failing to Engage 4WD? Your transfer case driven gear may be worn! This genuine OEM Transfer Case Driven Gear (Part #473323B510) is the exact replacement designed for KIA Sorento 3.3L A6LF1 AWD transmissions. Eliminate grinding noises, restore seamless 4WD engagement, and prevent drivetrain damage!