This OEM BMW E82 E90 E92 E88 E93 Info CIC Navigation iDrive Controller Knob is the perfect replacement part for your vehicle. With its black color and push button type, it is easy to use and provides accurate navigation controls. The part number for this item is 65829249439 or 65829334611, and it is made in Romania. In addition, it is important to note that this item contains lead and other chemicals known to cause harm, as indicated by the California Prop 65 Warning. Be sure to consult your owner's manual and seek professional help if you are unsure about the compatibility of this part with your vehicle.