Dorman 645-628 Low Beam Headlamp Pigtail Harness Pigtails are used to repair the complete harness by cutting the failed plug and connecting the new pigtail Pigtails are used to repair the complete harness by cutting the failed plug and connecting the new pigtail The OE manufacturer is GM and the OE number is 12101897 The OE manufacturer is Volkswagen with OE number 3b0-971-671 p4