---
product_id: 605636116
title: "OPT7 Easy Connect USCAR 7 Pin to 4 Pin Harness w/Reverse Wire, 43\" Plug'n'Play Adapter for Tailgate Light Bar – Fits 2007-2025 Tacoma, Tundra & 2005-2014 F150, Dodge Ram, Chevy Silverado, GMC Sierra"
brand: "opt7"
price: "351 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/605636116-opt7-easy-connect-uscar-7-pin-to-4-pin-harness
store_origin: PL
region: Poland
---

# 16-gauge Power Plug & Play Weatherproof OPT7 Easy Connect USCAR 7 Pin to 4 Pin Harness w/Reverse Wire, 43" Plug'n'Play Adapter for Tailgate Light Bar – Fits 2007-2025 Tacoma, Tundra & 2005-2014 F150, Dodge Ram, Chevy Silverado, GMC Sierra

**Brand:** opt7
**Price:** 351 zł
**Availability:** ✅ In Stock

## Summary

> 🔧 Simplify Your Towing Experience!

## Quick Answers

- **What is this?** OPT7 Easy Connect USCAR 7 Pin to 4 Pin Harness w/Reverse Wire, 43" Plug'n'Play Adapter for Tailgate Light Bar – Fits 2007-2025 Tacoma, Tundra & 2005-2014 F150, Dodge Ram, Chevy Silverado, GMC Sierra by opt7
- **How much does it cost?** 351 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/605636116-opt7-easy-connect-uscar-7-pin-to-4-pin-harness)

## Best For

- opt7 enthusiasts

## Why This Product

- Trusted opt7 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ergonomic Design:** Easy grip for quick connections and disconnections.
- • **All-Weather Ready:** Heavy-duty construction for reliable performance in any condition.
- • **Hassle-Free Setup:** No cutting or splicing required!
- • **Multi-Function Capability:** Supports ground, turn, brake, and reverse signals.
- • **True Plug & Play Experience:** Connect effortlessly to your tailgate light bar.

## Overview

The OPT7 Easy Connect USCAR 7 Pin to 4 Pin Harness is a 43-inch trailer extension wiring connector adapter designed for trucks, pickups, and trailers. It allows for a seamless connection to existing 7-pin connectors, adding a standard 4-pin with reverse light functionality without the need for cutting or splicing. Built with heavy-duty materials, this harness is ready for all weather conditions, ensuring reliable power and stable electrical connections.

## Description

Easy Connect USCAR 7 Pin to 4 Pin Harness w/Reverse Wire, 43" Plug'n'Play Adapter for Tailgate Light Bar – Fits 2007-2025 Tacoma, Tundra & 2005-2014 F150, Dodge Ram, Chevy Silverado, GMC Sierra

## Features

- [HASSEL-FREE SETUP] Easy to install; No cutting! No splicing! Add this trailer wiring harness to an existing Seven (7) Pin Connector in your vehicle and equip it with an extra standard 4-pin with reverse light to the trailer wiring connector.
- [TRUE PLUG & PLAY EXPERIENCE] With our 7-pin to 4 connector +reverse wire the connector are able to connect into our tailgate light bar or other 4-pin connector/ trailer with no splicing required.
- [ALLOW MULTI-FUNCTION] With the multi-function signal to connecting Ground, running left/right turn brake, and reverse light signal.
- [EASY GRIP] Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket. It features a tab on top for a better grip when plugging into your trailer or unplugging.
- [READY FOR ALL WEATHER] The 16-gauge heavy-duty wires with pure copper trailering wires provide reliable power and a stable electrical connection. Heavy-duty PVC, dual-mechanism 7-pin wire security system, and rust-resistant terminal construction enable stable electrical conductivity; combining the construction with a weatherproof cap makes it READY for all road conditions.

## Images

![OPT7 Easy Connect USCAR 7 Pin to 4 Pin Harness w/Reverse Wire, 43" Plug'n'Play Adapter for Tailgate Light Bar – Fits 2007-2025 Tacoma, Tundra & 2005-2014 F150, Dodge Ram, Chevy Silverado, GMC Sierra - Image 1](https://m.media-amazon.com/images/I/61s-WDSficL.jpg)

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**Shop now:** [https://www.desertcart.pl/products/605636116-opt7-easy-connect-uscar-7-pin-to-4-pin-harness](https://www.desertcart.pl/products/605636116-opt7-easy-connect-uscar-7-pin-to-4-pin-harness)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-06*