---
product_id: 226349220
title: "7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan"
brand: "upain"
price: "126 zł"
currency: PLN
in_stock: true
reviews_count: 8
category: "Upain"
url: https://www.desertcart.pl/products/226349220-7-pin-trailer-plug-socket-metal-12v-7-pin-plug
store_origin: PL
region: Poland
---

# 12V reliable power transfer Waterproof aluminum alloy 7-pin secure connection 7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan

**Brand:** upain
**Price:** 126 zł
**Availability:** ✅ In Stock

## Summary

> 🔗 Plug in confidence, tow with style.

## Quick Answers

- **What is this?** 7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan by upain
- **How much does it cost?** 126 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/226349220-7-pin-trailer-plug-socket-metal-12v-7-pin-plug)

## Best For

- upain enthusiasts

## Why This Product

- Trusted upain brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Weatherproof Armor:** Waterproof aluminum alloy shell resists rust and corrosion, built to last through any storm.
- • **Effortless Installation:** Designed for quick, no-fuss setup so you’re road-ready in minutes.
- • **Universal Compatibility:** Fits all European standard trailers, trucks, RVs, and caravans—one plug to rule them all.
- • **Rock-Solid 7-Pin Connection:** Ensures flawless signal transfer for all your trailer lights and indicators.
- • **Safety-First Signal Transfer:** Guarantees your brake, indicator, and tail lights communicate perfectly for safer towing.

## Overview

This 7-pin trailer plug socket features a durable waterproof aluminum alloy construction designed for 12V systems, ensuring secure and reliable electrical connections between your vehicle and trailer. Compatible with European standard wiring, it supports all essential trailer lights and signals, offering easy installation and enhanced safety for trucks, RVs, cars, boats, and caravans.

## Description

Features: Waterproof Design7 Way Trailer Plug And Socket Is Made Of Shell Aluminum Alloy And Phillips Brass Needles With A Durable Housing, Long Lasting Waterproof Material, Metal Shell Prevents Rust Or Corrosion, Long Service Life, Which Could Match Any European Plug. Wide Range Of ApplicationsThe 12V 7 Pin Metal Sockets Is Suitable For European Standard Wiring Systems Such As Trailer, Truck, Caravan, Motorhome, Car Etc., Provides Connections For Direction Indicators, Side Lights, Brake Lights And Rear Fog Light, License Plate Light. Fits Any European Plug. Specifications: Plug Size: Approx. 3.5 X 9.7 CmSocket Size: Approx. 7 X 4.3 Cm Material: MetalVoltage: 12 V DCScope Of Delivery: 1 X 7 Pin Trailer Plug1 X 7 Pin Trailer SocketInstallation Instructions: Pin 1 Yellow Wire Left H Direction Indicator. Pin 4 Green Wire Right H Direction Indicator. Pin 5 Brown Wire Right H Tail No. License Plate Light Pin 6 Red Wire Brake Lights. Pin 7 Black Wire Left H Rear And No. License Plate Light.

Review: Quality - Very good value for money
Review: Better than plastic - Easy to fit. So much better than the plastic one it replaced. Both parts hold together so much better than the plastic ones , wish l had done it a long time ago. Better value because they will not break as easily as the plastic ones.

## Features

- Secure Connection: Ensures a stable and secure connection between your vehicle and trailer.
- Versatile Compatibility: Suitable for a wide range of vehicles and trailers.
- Durable Construction: Built with high-quality materials to withstand various weather conditions.
- Easy Installation: Simple and straightforward installation process.
- Enhanced Safety: Ensures proper transfer of electronic signal lights from the vehicle to the trailer.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08G4Z41JM |
| Best Sellers Rank | 7,786 in Automotive ( See Top 100 in Automotive ) 58 in Universal Accessories for Trailer Couplings |
| Brand | upain |
| Customer Reviews | 4.5 4.5 out of 5 stars (239) |
| Date First Available | 18 Aug. 2020 |
| Item Weight | 180 g |
| Item model number | LW0J5C2478 |
| Manufacturer | lovingmona |
| Manufacturer part number | LW0J5C2478 |
| Package Dimensions | 11.2 x 10.2 x 5 cm; 180 g |

## Images

![7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan - Image 1](https://m.media-amazon.com/images/I/615XHp9r61L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality
*by M***E on 9 February 2026*

Very good value for money

### ⭐⭐⭐⭐⭐ Better than plastic
*by H***Y on 26 May 2025*

Easy to fit. So much better than the plastic one it replaced. Both parts hold together so much better than the plastic ones , wish l had done it a long time ago. Better value because they will not break as easily as the plastic ones.

### ⭐⭐⭐⭐⭐ Good quality
*by S***W on 26 November 2024*

Much better quality than the plastic plugs and sockets

## Frequently Bought Together

- upain 7 Pin Trailer Plug Socket Metal 12V 7 Pin Plug Socket Connectors Waterproof Aluminum Alloy Auto Lamp Connector Tow bar Towing Trailer Socket for Truck RV Cars Boat Caravan
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- Double Dragon N-Type 7-Pin Trailer Board 12V Plug Towbar Socket Adapter | Waterproof | For Trailer, Caravan, Truck, RV, Towbar Towing, Auto Lamp & Road Lights Connector

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**Shop now:** [https://www.desertcart.pl/products/226349220-7-pin-trailer-plug-socket-metal-12v-7-pin-plug](https://www.desertcart.pl/products/226349220-7-pin-trailer-plug-socket-metal-12v-7-pin-plug)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-12*