4 Wire Trailer Converter

4 Wire Trailer Converter. I also made a utube of this, but for those instructables fans. Turn on headlights, taillights and flashers.

7 Way Round to 4 Pin Flat Wiring Adapter Blade Trailer ... (Kevin Bates)

Turn on headlights, taillights and flashers. Need a longer wiring harness between you car and trailer? I picked up a trailer that has typical brake/signal lights but it also has amber turn signals on it directly below the brake lights.

I picked up a trailer that has typical brake/signal lights but it also has amber turn signals on it directly below the brake lights.

The first thing you need to do is make sure that your connector.

4 Wire Flat to 7 Way RV Trailer Light w/ FACTORY Plug ...

Kuryakyn 7675 5 to 4-Wire Converter for Universal Trailer ...

4 Way Trailer Plug Wiring Harness Y Adapter Converter ...

7 Way Round to 4 Pin Flat Wiring Adapter Blade Trailer ...

NEW ELECTRICAL CONNECTION 4 WIRE TRAILER CONVERTER 7664 | eBay

Anderson V5414 Boat Trailer Wiring Harness Adapter 7 To 4 ...

5 to 4 Wire Converter Trailer Connector, Universal Fit

NEW 4 Flat to 7 Way RV Trailer Light Plug Wire Harness ...

Hopkins Towing Solutions Plug-In Simple Trailer Wiring ...

It is sometimes necessary because of the legal requirement for trailer lighting. Some trailers still use the two-wire system. Need a longer wiring harness between you car and trailer?