AUTOKAY Xenon Ballast HID Control Unit Computer ECU 12767670 for 07-13 Cadillac Escalade Replacing OE#: 12767670 / A0008211061 / 5M0907391 Interchange Part#: 5DV 009 000-00 For Fitment: 2007-2013 Cadillac Escalade Suitable D1S D1R bulb. Please make sure your original part number matches one of the numbers listed here before purchasing to ensure fitment.