Toyota FJ Cruiser OE Wiring Harnesses & Stereo Adapters We carry Toyota FJ Cruiser wire harnesses that have a common style with black or white connectors on each end, covered in certain areas by a special type of tape or sleeve, as well as harnesses that have a sleeve along the entire length. Amazon: fj cruiser wiring harness Amazon: fj cruiser wiring harness. Compatible with Toyota FJ Cruiser 2007-2014 Factory Stereo to Aftermarket Radio Install Harness. $7 $ 7. 99. Get it as soon as Wed, Oct 2. Radio Wiring Harness Pioneer Headunits Compatible with Toyota and Subaru. 5.0 out of 5 stars 5. $15 $ 15. 99.