◆◆Compatible with 4 major manufacturers! Audio Harness ◆◆ ■ This harness is used to install aftermarket audio, CD players, navigation systems, etc., from the genuine radio harness of 24V trucks. ■ Previously 14-pin, but 18-pin has been adopted recently. ■ Compatible vehicles are Isuzu, Fuso, Hino, and Nissan UD (common to all four companies) from 2017 onwards, with 18-pin connectors and 12 wires. ■ Installation is a simple plug-and-play operation, just remove the original audio deck and plug in this harness. (Installation wiring diagram included) Product Details ■ Reverse coupler harness compatible with 18-pin type radios from 2017 onwards ■ Installation wiring diagram included Type of parts... Harness/Switch Compatible car manufacturers... Universal Notes ※ There may be minor specification changes depending on the stock situation. ※ Please bear the costs of installation and removal labor. ※ Please note that there may be minor scratches that appear to have been caused during transportation or storage. ※ The package may have dents or scratches during transportation. (There is no problem with the contents of the product.) ※ We cannot provide explanations or support for installation. We have a large number of other car accessories for sale. #AriaNet We will update them from time to time, so please take a look if you like.