The product is a genuine BMW X3 E83 Automatic Gearbox Transfer Case Box with the part number 7555293. It is designed to transfer power between the gearbox and the rear axle, ensuring smooth and reliable operation of the vehicle's drivetrain system. This high-quality transfer case is suitable for BMW X3 models made between 2003 and 2010, providing a perfect fit and optimal performance. Additionally, the seller offers a warranty of 1 month for added peace of mind. This item was bought from an Ebay breakers by previous owner but is not compatible with the 2.0d - only compatible with 3.0d