The invention is directed to an electrical distribution harness assembly and a method of manufacturing the electrical distribution harness assembly. The electrical distribution harness assembly is configured for coupling with a modular wall panel. The electrical distribution harness assembly includes at least one electrical connector including an elastic clip bracket configured for snap-fitting to the modular wall panel. The method of manufacturing the electrical distribution harness assembly includes the steps of forming an elastic clip bracket configured for snap-fitting to the modular wall panel and encapsulating at least a portion of the elastic clip bracket in an electrical connector.