---
product_id: 457577322
title: "MECMO 4 Way Trailer Wiring Harness 56083 for 2020-2024 Toyota Highlander, for Lexus RX350 & RX450h (2010-2023), Lexus RX350L (2018-2022), 4 Pin Flat Tow Hitch Wire (Factory Tow Package Requires)"
brand: "mecmo"
price: "€ 39.41"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.nl/products/457577322-mecmo-4-way-trailer-wiring-harness-56083-for-2020-2024
store_origin: NL
region: Netherlands
---

# 4-pin flat connector for seamless plug & play Compatible with 2020-2024 Toyota Highlander & Lexus RX models Dust cover protects terminals from water & dust damage MECMO 4 Way Trailer Wiring Harness 56083 for 2020-2024 Toyota Highlander, for Lexus RX350 & RX450h (2010-2023), Lexus RX350L (2018-2022), 4 Pin Flat Tow Hitch Wire (Factory Tow Package Requires)

**Brand:** mecmo
**Price:** € 39.41
**Availability:** ✅ In Stock

## Summary

> 🔗 Tow with confidence, connect with ease — never miss a signal!

## Quick Answers

- **What is this?** MECMO 4 Way Trailer Wiring Harness 56083 for 2020-2024 Toyota Highlander, for Lexus RX350 & RX450h (2010-2023), Lexus RX350L (2018-2022), 4 Pin Flat Tow Hitch Wire (Factory Tow Package Requires) by mecmo
- **How much does it cost?** € 39.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/457577322-mecmo-4-way-trailer-wiring-harness-56083-for-2020-2024)

## Best For

- mecmo enthusiasts

## Why This Product

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

## Key Features

- • **Durable Protection:** Includes a snug rubber dust cover to shield connectors from environmental wear.
- • **Effortless Plug & Play:** Directly integrates with OEM trailer wiring—no splicing or guesswork.
- • **Optimized Towing Power:** Supports tail, brake, and turn signals to keep your trailer road-legal and safe.
- • **Precision Compatibility:** Tailored for Toyota Highlander (2020-2024) & Lexus RX350/RX450h (2010-2023) with factory tow package.
- • **Factory-Grade Reliability:** Designed to meet OEM standards ensuring flawless fit and function every time.

## Overview

The MECMO 4 Way Trailer Wiring Harness 56083 is a factory tow package compatible, plug-and-play 4-pin flat connector designed specifically for 2020-2024 Toyota Highlander and 2010-2023 Lexus RX350/RX450h models. It ensures reliable trailer lighting signals with a durable dust cover protecting the connection from dust and moisture, delivering OEM-level quality and hassle-free installation for professional-grade towing.

## Description

Full description not available

## Features

- For Highlander Core Compatibility Information: 【Factory Tow Package is Required】 This 4 pin flat trailer hitch wire ONLY compatible with 2020 - 2024 Toyota Highlander with factory tow package - (Important: For Highlander, requires to look for a black square Tail Light Signal Control Module)
- For Lexus Model: 【Factory Tow Package is Required】 Compatible with 2010-2023 Lexus RX350 & RX450h with factory tow package, also for 2018-2022 Lexus RX350L with factory tow package
- Steps to Confirm Factory Tow Package: (1) Contact Lexus/Toyota Dealer with Vehicle Identification Number (VIN); (2) Physical Inspection (Under Driver's Side Bumper) If a factory tow package is present, you will find a pre-wired connector port designed for a trailer wiring harness wiring harness
- Steps to Confirm Factory Tow Package: (1) Contact Lexus/Toyota Dealer with Vehicle Identification Number (VIN); (2) Physical Inspection (Under Driver's Side Bumper) If a factory tow package is present, you will find a pre-wired connector port designed for a trailer wiring harness wiring harness
- Plug and play: T-connector harness for Highlander and Lexus RX 350 with factory tow package ONLY; Directly plugs into OEM trailer light wiring, adds versatile towing options to your towing vehicle to power trailer’s tail, brake and turn signals
- Dust Cover: This 4 prong trailer light plug comes with tight-fitting rubber dust cover to protect the socket terminal from dust and water damage, durable vehicle-side tow hitch wiring for selected highlander and RX 350 with factory tow package

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | MECMO |
| Connector Type | 4-way Flat |
| Cable Type | 4-way Flat |
| Compatible Devices | Toyota Highlander (2020-2024), Lexus RX 350 (2010-2022), Lexus RX 350L (2018-2022), Lexus RX 450h (2010-2018), Lexus RX 450hL (2018) |
| Compatible Phone Models | No Compatible Phone Models |
| Recommended Uses For Product | Towing trailers with compatible Toyota Highlander and Lexus models |
| Color | Black |
| Connector Gender | Female |
| Shape | Round |
| Number of Pins | 4 |
| Unit Count | 1.0 Count |
| Item Weight | 0.2 Kilograms |
| Indoor/Outdoor Usage | Indoor |
| Customer Package Type | FFP |
| Maximum Voltage | 12 Volts (DC) |
| Outer Material | Plastic or Vinyl |
| Manufacturer | MECMO |
| Item Weight | 7 ounces |
| Package Dimensions | 6.5 x 3.31 x 3.23 inches |
| Item model number | For Highlnder Trailer Wiring Harness |
| Manufacturer Part Number | For Highlnder Trailer Wiring Harness |

## Product Details

- **Brand:** MECMO
- **Connector Type:** 4-way Flat
- **Cable Type:** 4-way Flat
- **Compatible Devices:** Toyota Highlander (2020-2024), Lexus RX 350 (2010-2022), Lexus RX 350L (2018-2022), Lexus RX 450h (2010-2018), Lexus RX 450hL (2018)
- **Compatible Phone Models:** No Compatible Phone Models

## Images

![MECMO 4 Way Trailer Wiring Harness 56083 for 2020-2024 Toyota Highlander, for Lexus RX350 & RX450h (2010-2023), Lexus RX350L (2018-2022), 4 Pin Flat Tow Hitch Wire (Factory Tow Package Requires) - Image 1](https://m.media-amazon.com/images/I/713RLtpjSWL.jpg)
![MECMO 4 Way Trailer Wiring Harness 56083 for 2020-2024 Toyota Highlander, for Lexus RX350 & RX450h (2010-2023), Lexus RX350L (2018-2022), 4 Pin Flat Tow Hitch Wire (Factory Tow Package Requires) - Image 2](https://m.media-amazon.com/images/I/81qOVyTWoPL.jpg)
![MECMO 4 Way Trailer Wiring Harness 56083 for 2020-2024 Toyota Highlander, for Lexus RX350 & RX450h (2010-2023), Lexus RX350L (2018-2022), 4 Pin Flat Tow Hitch Wire (Factory Tow Package Requires) - Image 3](https://m.media-amazon.com/images/I/91wSDIJy+oL.jpg)
![MECMO 4 Way Trailer Wiring Harness 56083 for 2020-2024 Toyota Highlander, for Lexus RX350 & RX450h (2010-2023), Lexus RX350L (2018-2022), 4 Pin Flat Tow Hitch Wire (Factory Tow Package Requires) - Image 4](https://m.media-amazon.com/images/I/71VI063CcAL.jpg)
![MECMO 4 Way Trailer Wiring Harness 56083 for 2020-2024 Toyota Highlander, for Lexus RX350 & RX450h (2010-2023), Lexus RX350L (2018-2022), 4 Pin Flat Tow Hitch Wire (Factory Tow Package Requires) - Image 5](https://m.media-amazon.com/images/I/71+aGrveu1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    It fits
  

*by B***. on Reviewed in the United States on August 16, 2023*

The harness is installed and working.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nl/products/457577322-mecmo-4-way-trailer-wiring-harness-56083-for-2020-2024](https://www.desertcart.nl/products/457577322-mecmo-4-way-trailer-wiring-harness-56083-for-2020-2024)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-26*