Subject: P21/5W bulb holder with gasket (for rear POSITION or STOP light) Side: left = right (irrelevant) OE Number: 4425186 XS4113K370CC XS4113K370CD XS41-13K370-CC XS41-13K370-CD NOTE! The above numbers are the numbers of original parts for which the item offered here is a replacement. Before purchasing, you must absolutely compare them with the number of the original part being replaced. If they differ by even one character, this part will not fit, or will not work, or will not work correctly. In such a case, do not buy it. Car: Ford C-MAX, production year: 2003-2007 Ford Focus I, production year: 1998-2004 Ford Focus II, production year: 2004-2012 Bulb type: P21/5W (not included) Connector: 3 PINS Manufacturer: replacement Technical condition: the item is brand NEW, unused, undamaged, and intact