Toyota Wiring Harness - Wiring Diagram Schemes special wiring harness for toyota corolla camry iso harness car toyota wiring harness 1987-up4 Pin Wire Harness Toyota - Make sure this fits by entering your model number.; For use with Kenwood head units with 16 pin connection Universal Wire Harness for Kenwood Radios Plugs into the back of most Kenwood radio.. Metra Product # 70-8112 is a Toyota wire harness that fits Toyota vehicles. 1. The connection shown in photo A supplies the control power to the two relays in the new harness. Just plug one of the stock (faded yellow) headlight connectors (female H4) into the (bright yellow) mating connector (male H4) on the new harness..
As with pretty much any Toyota add-on, you can get the hitch and wiring harness installed at the dealer. But you can also save a ton of money by ordering the parts and installing them yourself..