13PinStecker
A 13PinStecker, or 13-pin plug, is a multi-pin electrical connector used primarily in automotive towbar electrics in Europe. It is designed to connect a towing vehicle to a trailer or caravan, allowing multiple circuits for lighting and auxiliary power to be carried through a single coupling.
The 13-pin system exists in several physical formats. The most common are round and rectangular housings, with
Typical applications include vehicle lighting and signaling (tail lights, brake lights, indicators), reverse lights, and sometimes
Compatibility and installation vary by region and vehicle. Although 13-pin connectors are common for caravans and