Dorman HID Bulb Ballast –. Qualified by Dorman’s strenuous testing procedures. 2002-2011 Town Car w/2 Pin Connector. L x 2.9 in. W x 1.22 in. Replaces OE Number: 4780012, 4780012AB, 4780012AC, 4780012AD, 4780013, 4780013AB, 4780013AC, 4780013AD, 4805546AA, 4805547AA, 2L7Z13C170AA, 6L7Y13C170A, R66028.
