This is a genuine OEM rear left or right axle shaft for a 2009 Mercedes E350, with a mileage of 85K. It is compatible with Mercedes W211 models from 2006 to 2009, and has OE/OEM part numbers 06 07 08 09 2006 2007 2008 2009, 2113570091 / A2113570091 / A 211 357 00 91, and 2113500902 / A2113500902 / A 211 350 09 02. The item comes with a 30-day manufacturer warranty, and is suitable for placement on the driver or passenger side of the vehicle. It is an essential component of the car's transmission and drivetrain, and is compatible with axle housings and parts.