Wiring Harness for 1955-1958 MGA 1500. These fit left and right hand drive cars. Wiring harnesses include the main harness and sub-harnesses. These are color coded as original so that your workshop manual wiring diagram can be referred to should any problems arise in the future. Headlamp Wiring Harness Loom not included but we usually have them in stock. See item BAU2110