Compatible with GMC: 2014-2016 Sierra 1500 without the trailer nor brake control trims (could also fit the Silverado 1500)
One relay wiring harness set includes a 4-pin SPST relay module box, in-line safety fuse box, OE-spec pushbutton switch, input +/- terminals, and dual 5202/2504/PSX24W/H16/P13W outputs and driver side fog/front light switch panel bracket
The pre-wired SPST 4-pin electrical relay unit, complete with socket and rated at 12V DC with a maximum of 30-40AMP, is ideal for most heavy duty electronic devices, light applications between 9-16V DC, with a wattage not exceeding 160W
OE-spec rectangular shape aux fog lamp push button switch and direct replacement driver side front lighting switch panel with an opening to accommodate the newly added fog switch, ensuring an exact fit
Installation tips: connect output contacts to up to 2 light applications/devices, attach red/black O-ring/C-ring to battery +/- or ACC/accessory 12V+/ground, route the signal triggering wires into the car interior near the dashboard, and connect to the switch