2007 Toyota Yaris Car Stereo Radio Wiring Diagram Whether your an expert Toyota Yaris mobile electronics installer, Toyota Yaris fanatic, or a novice Toyota Yaris enthusiast with a 2007 Toyota Yaris, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2007 Toyota Yaris vehicles are becoming increasing more difficult to identify due to the installation of more advanced factory oem electronics. Toyota Yaris OE Wiring Harnesses & Stereo Adapters — CARiD wwwd››OE Wiring Harnesses & Stereo Adapters›ToyotaWe have you covered with top-notch wiring harnesses designed precisely for your Toyota Yaris by the most trustworthy brands in the industry. Toyota Yaris wire harnesses showcased on our digital shelves provide efficient, worry-free operation of many parts of the vehicle. Also, it makes installation a breeze.