1、Part Number: 27107566296, 8473227771, 1645400188, IGH500040, A1645400188, 0130008507, 27107566296GR, for Dorman 924‑392 2、Applicable Models: This gear is mainly used to replace the original gear that has failed, can be perfectly fitted, mainly used for X3 E83 X5 E53 3、Excellent Performance: This heavy duty gear has high tensile and compressive strength, strong shock absorption, outstanding fatigue resistance, and can meet or exceed OEM specifications 4、Carbon Fiber and Nylon Material: The gear is made of high quality carbon fiber and nylon, has high strength, temperature and corrosion resistance, which is safe and reliable 5、Simple Installation: The transfer case actuator gear has a simple structure and is very easy to install and disassemble