Find BMW driveshaft and axle shaft parts, including flex discs (aka: the guibo) is a vibration dampener mounted on the back of the transmission. The flex disc acts as a buffer between the transmission's output shaft and the driveshaft leading back to the car's differential. Visual inspection is the only way to tell if the disc is beginning to wear. Cars with worn discs will notice a harsh vibration when starting from a stop and the disc should be replaced (along with the center support bearing) ASAP.
Available for the following BMWs: (click icon to change BMW)
Flex Disc - Guibo - E46xi, X3, X5, X6
(more info) This Genuine BMW replacement flex disc (aka: the guibo) is a vibration dampener mounted on the back of the transmission which connects to the driveshaft. When it has worn, it produces a terrible vibration throughout the car. It's especially noticeable at low speeds and when starting from a standstill. Oil leaking from the back of the transmission will significantly reduce its life.
This item fits the following BMWs:
1999-2005 E46 BMW 325xi 330xi
2011+ F10 BMw 528i xDrive
2004-2006 E83 BMW X3 2.5i X3 3.0i
2000-2006 E53 BMW X5 3.0i
2004-2006 E53 BMW X5 4.4i X5 4.8is
2009+ E70 BMW X5 4.8i X5 xDrive35d X5 xDrive48i X5M
2008+ E71 BMW X6 xDrive35i X6 xDrive50i X6M