An OEM (Original Equipment Manufacturer) wheel hub is a part made for specific vehicles; specially crafted to interface with the vehicle’s suspension and braking systems. OEM wheel hubs are meticulously manufactured from high quality materials to ensure compatibility and performance, which undergo great tests. These components are crafted to interface flawlesswith wheel bearings, brake rotors, and drive axles. Installation issues of an OEM wheel hub will affect the car’s intended handling, braking, and performance. For car owners concerned with sustaining their vehicle’s reliability and performance, aftermarket options may be available, but OEM serves an aftermarket purpose.