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. EZ Wiring Kits | Hotrod Hotline EZ wiring kits use GXL 125 high temp cross linked polyethylene jacketed wire that is grease, oil, gas, and acid resistant wire is labeled every 5” Its entire length so checking a circuit is EZ ! ! COLOR coded wire! EZ wiring is the EZ way ! Each circuit wire is labeled so you know exactly where it goes -- EZier to wire - EZier to trouble shoot !