ISO HARNESS ADAPTER FITS CHEVROLET SPARK - 2013 - 2015 Description This adapter is required when replacing your factory fitted radio with an aftermarket radio. It will convert the original vehicle power & speaker wiring connectors to a standard ISO connector. Simply plug one end of the adapter into your cars wiring harness and the other into your new radio. Features & Benefits Plug and play, no cutting of wires required Converts car specific power/speaker connector to a universal ISO connector Check the connections in the vehicle match the harness you are purchasing