VOLVO/Mack Expansion plug connector 2019+ oe harness pn 20388178

Want to add electronics to your new Volvo truck.. If you have the expansion cables under the fuse panel then this is the part for you.  Each pack comes with the OE specific plug and 2 pins.  Simply crimp and plug.  NOTE. If you have equipment that need HOT Ignition and ground then you need 2 kits.