Home | E Z Wiring | Florida USA At EZ Wiring, we strive to bring you the best harness for the best price. Our harnesses are universal and can fit just about any application. We use top quality gxl cross linked polyethylene jacketed wire to resist heat, oil and water. Every wire in each kit is labeled every 5 inches to make your installation as easy as possible. Complete Wiring Harness Kit - coolcruisers Wiring Harness Kit - When the wiring gets too old to repair or you just want to do your FJ40 restoration right from the ground up, then the Painless wiring kit is your highest quality solution. This Painless Performance wiring kit is a complete kit and not a stripped down kit as offered by others. The Painless award winning reputation is behind each kit.