Dorman OE Solutions 601-057 High Intensity Discharge Control Module An immediate, "must-fix" item - replacement is necessary for passing state inspection and helps you avoid tickets and fines Direct replacement for a proper fit Easy-to-install, plug and play repair solution - no programming necessary Vehicle- simulator tested to ensure quality performance Original Equipment (OE) Number: 8110730D30, 8110730D31, 8110733761, 8110747150, 8110753501, 8596706020, 859670E010