DuraShaft MB-34603 Mercedes Benz S500 4Matic Front Drive Shaft Merceds benz S500 4matic front driveshaft 2003-06 Complete brand new drive shaft ready to install Oem direct fitment guaranteed Replaceable u-joints istalled for easy low cost future replacement Heavy duty driveshaft, manufactured with the latest technological advanced tooling and speed balance at 3500 rpm