Drive Shaft for BMW 325xi 2006 26207529294 74568989Introductions: The drive shaft is a rotating body with high speed and less support, so its dynamic balance is very important. Generally, the drive shaft must undergo a dynamic balance test before leaving the factory, and adjusted on a balance machine. For a front engine rear wheel drive car, the rotation of the transmission is transmitted to the shaft of the final reducer. It can be several sections, and the sections can be connected by universal