This wiring harness is designed to fit 1969-1979 GM vehicles and is an OEM product from Delco Remy. The manufacturer part number is D-8-67. In addition to being an OEM product, this wiring harness also includes a number of features that make it a quality choice for your vehicle. It has been designed to control the turn signal with ease and features a reliable wire harness for consistent performance. Overall, this is an excellent choice for anyone looking for a reliable and high-quality wiring harness for their GM vehicle.