Which Wiring Harness for a Tacoma with JBL? | Tacoma World wwwmaworld›Forums›Tacoma Garage›Audio & VideoDec 01, 2009The harness that you have listed is made to interface the stock JBL amp, which I'm not planning on doing. After some investigating I think that the Metra Harness 70-8113 will work. The following link shows the wiring diagram for a 2nd gen tacoma with the JBL stereo:JBL Amp Power Wire | Tacoma WorldMar 18, 2019non-JBL to JBL Conversion Harness | Page 2 | Tacoma WorldMar 07, 2019Factory Sub Wire Harness diagram | Tacoma WorldMay 16, 2012JBL Sound System Wiring Diagram | Tacoma WorldFeb 22, 2012See more results toyota jbl wiring harness | eBay www›Search›toyota jbl wiring harnessFind great deals on eBay for toyota jbl wiring harness. Shop with confidence. Skip to main content. eBay Logo: Planet Audio Car Radio Dash Kit JBL Wiring Harness for 2005-2011 Toyota Tacoma See more like this. Car Radio Pioneer Stereo Black Dash Kit JBL Harness for 2005-2011 Toyota Tacoma See more like this.