The OEM Axle Differential (Diff) with a 3.91 ratio is a crucial component located at the front of the vehicle, primarily responsible for distributing power from the transmission to the wheels. This part ensures smooth handling and balanced torque during acceleration, turn, and deceleration. Common issues necessitating replacement include gear wear, leaks, or complete failure, which can lead to poor traction and handling.
This differential is compatible with BMW X5 models from 2007 to 2010 and the X6 from 2010, with OEM part number 7552536 and alternative number 7609302. Additionally referred to as a front differential, it plays a vital role in the overall drivetrain efficiency, ensuring optimal performance in various driving conditions.
