
GCS Rear Fog / Brake / Reverse Light - 2015-2022 Subaru WRX / 2015-2021 STI
**ALL SALES FINAL, NO RETURNS** ****WHILE SUPPLIES LAST**** GCS now has a rear fog / brake / reverse lamp for the 2015+ WRX / WRX STI. Available in 3 different colors. NOTE: GCS Brake Lights have a dual intensity function. The fog light is dimmer than the brake light as a safety precaution for other motorists. USDM vehicles were not equipped with a rear fog light from the factory. They only have a plastic cap covering up the center of the rear bumper. No lamp, mounting bracket, mounting hardware, or wiring. This GCS lamp includes the required parts to mount it to your USDM vehicle. Previous JDM Fog Light Owners If you have already purchased the authentic JDM fog light kit, you can use the parts from it with your new GCS lamp. You will not need some of the hardware with the new kit, so you can save $30! Owners who have NOT installed a rear fog before will require mounting hardware and wiring. Fog Light This unique light will increase viability at night and especially under foggy conditions. It can be wired to light up with your parking / headlights or just your fog lights (with fog light extension harness). Brake Light JAB... Just another brake (light). Wire this GCS lamp into your brake light wiring and it will emit a bright red light. This light is brighter than the fog light function. Therefore people behind you will definitely know when you're braking versus simply driving with your lights on. Reverse Light Here's a new function which can come in handy. The GCS rear fog light has a row of white lights to aid when backing up the vehicle. Additional light will help you see behind the vehicle and alert others. Models Smoked - Smoked lens with matte black reflector Chrome - Clear lens with chrome reflector Red with Clear Lens - Clear lens with cherry red reflector Red with Red Lens - Red Lens with cherry red reflector Wiring Red Wire (socket) - PositiveBlack Wire (socket) - Ground / NegativeYellow Wire (loose) - Brake Function OPTIONAL Fog Light Wiring Splitter / Extension If you want to wire this so that it only comes on with the fog lights you'll find yourself using a pretty long run of wire. We've made a quick connect kit that will split the wires to the passenger side fog light. Just run the wire under the driver's side fender liner, into the vehicle, and along with the door sills back to the trunk of the vehicle. The insulated connectors will be placed on the F1 light harness and extension. Just connect them together and you'll have a functioning rear fog light. Includes splitter and extension with two pairs of connectors. The plug for the female end is not pre-attached so that the wires can easily be run through grommets in the firewall area. Includes F1 Style Fog Light Assembly Mounting Hardware Wiring Harness with Connectors Fog Light Wiring Splitter / Extension (optional) FAQ Does installation require the removal of the bumper cover? The bumper cover does not need to be removed in order to install this product. Simply undo the fasteners at the bottom of the bumper cover so you can gain enough access to knock out the factory plastic cap. We highly recommend covering the lens of the new fog light casing with painter's tape or something similar during installation. This will prevent scratches while you maneuver it into position. Which wires would I plug it into? Our video will help you through the installation process. However, for reference, the OEM tail light wiring is as follows: Black Wire - Negative aka Ground (wire to black on the new harness) Black Wire w/ White Stripe - Fog Light Positive (wire to red on the new harness) Brown Wire - Brake Light Positive (wire to yellow on the new harness) If you use the fog light extension harness, the negative and fog light wires will be supplied by that harness. You will only use the OEM tail light harness for the brown wire (brake light positive). You can wire the lamp as a solid brake light only. You would do this by connecting the fog light wire (red) on the lamp to the brown wire on the OEM brake light wire (brown). It would be dimmer than the F1-style lamp though. Is a flashing brake light allowed? While many states allow brake lights that flash and then turn solid, some do not. Please refer to your local laws pertaining to this feature. It is not required that you hook up the brake light wiring. You can run the product as a rear fog light only.