Subject: Integrated switch for electric windows and mirrors Side: Left (driver's side) OE Number: 61313414355 61313413431 NOTE! The above numbers are the numbers of original parts that the item in this offer replaces. Before purchasing, they must be absolutely compared with the number of the original part being replaced. If they differ by even a single character, this part will not fit, or will not work, or will not work correctly. In such a case, do not buy it. Car: BMW X3 E83 Year of manufacture: 2003-2011 Number of pins: 4 PINS Manufacturer: Replacement Technical condition: The item is brand NEW, unused, undamaged, and intact