Upgrade your BMW's performance with this authentic OEM Axle Differential / Diff (3.46), meticulously sourced from salvage vehicles. Located at the rear, this differential is a critical component of the drivetrain, ensuring power distribution between the left and right wheels while enabling smooth cornering. Its functionality is vital for maintaining traction and stability, particularly in various driving conditions.
Common issues requiring replacement include significant wear, damage from accidents, or failure to engage properly, resulting in decreased performance. Compatible with BMW Z4 models from 2003 to 2005, this part is identified by OEM part number 7514130 and is alternatively referenced as Diff or Rear Differential. This 3.46 ratio unit works seamlessly with both the 2.5L MT and 3.0L AT engines. Ensure your vehicle maintains its driving integrity with this genuine, factory-original part.