Fitment Information: This harness fits 2015 - 2017 STI models, 2015 - 2017 WRX models, and 2018 - 2020 WRX Base and Premium models. Features: It enables users to upgrade 2018 - 2020 OEM LED headlights. The installation is a simple plug - and - play process. It comes with (2) harnesses for each side. This OLM harness lets you install 2018 - 2020 Subaru OEM LED headlights on your 15 - 17 STI, 15 - 17 WRX, and 18 - 20 WRX Base/Premium. The plug - and - play main plugs ensure quick and reliable connections. It gets main functions from your existing 12 - pin headlight connector. Turn signal functions are added via the additional two - pin plug - and - play connectors. There's a loose 'DRL' wire that you can connect to any 12V power source to light the C light on your new headlights. It's recommended to wire it into an add - a - fuse or quick - connect harness and then into your fuse box.
Using the OLM LED Headlight Conversion Harness is a breeze. First, make sure your car is one of the compatible models: 2015 - 2017 STI, 2015 - 2017 WRX, or 2018 - 2020 WRX Base/Premium. For installation, simply use the plug - and - play main plugs to connect the harness. These will quickly and reliably get the main functions from your existing 12 - pin headlight connector. Then, connect the additional two - pin plug - and - play connectors to add the turn signal functions. When it comes to the 'DRL' wire, find a 12V power source and connect it. It's a good idea to wire it through an add - a - fuse or quick - connect harness and then into your fuse box. As for maintenance, keep an eye on the connections. Make sure they're always tight and free of corrosion. If you notice any loose wires or problems with the lighting, check the connections first. And remember, always disconnect the power before doing any maintenance work to stay safe.
