Mercedes w124 w126 w201 Flex Disc guibo KIT FRONT universal joint Flex Disc KIT (also called Guibo, Universal joint) For the FRONT of driveshaft. Includes all bolts and washers. Brand NEW part with full 1 year warranty and fast shipping. Recently made by OEM, not aftermarket, not an old part. This is the UPDATED version with reinforced mounting holes, where extra rubber and wider washers will last longer than the original.