This part is the spark igniter switch and harness assembly for your gas range. This harness assembly has 4 igniter switches already wired into it. It includes the igniter switches and the complete wire harness for all the surface burners. The igniter switches ignite the fuel for your cooktop. If one of the igniter switches has gone bad, you will need to replace the entire assembly. Be sure to disconnect your range from the fuel source before you begin this repair. This is an OEM part sourced directly from the manufacturer.