Metra 70-1761 Radio Wiring Harness For Toyota 87-Up Power 4 Speaker For select 1987-2007 Toyota and Scion vehicles Plugs into car harness at radio Power/4 Speaker One 10-pin plug and one 6-pin plug Allows for the installation of an aftermarket radio using the existing factory wiring and connectors Plugs into Car Harness at radio Power  4 Speaker