⚡️ Is Your 2014 Mercedes-Benz GLS350 4MATIC Making Grinding Noises or Losing 4WD Function? Your front differential may be failing! This genuine OEM Front Differential Assembly (Gear Ratio 3.27) is the exact replacement designed for 2014 Mercedes-Benz GLS350 4MATIC AWD systems. Restore seamless power distribution, eliminate grinding noises, and regain full 4WD performance!