---
product_id: 9263007
title: "70-1786 Radio Wiring Harness for Mercedes 94-04/Landrover 99-04 | Benz plug-in adapter mates aftermarket stereo to factory connector, no cutting or splicing, color-coded leads for install"
brand: "metra"
price: "$31.67"
currency: USD
in_stock: true
category: "Metra"
url: https://www.desertcart.us/products/9263007-70-1786-radio-wiring-harness-for-mercedes-94-04-landrover
store_origin: US
region: United States of America
---

# Reversed 12V constant & accessory wires for perfect fit 4 RCA plugs for seamless amp integration Plug-and-play, no cutting factory wires 70-1786 Radio Wiring Harness for Mercedes 94-04/Landrover 99-04 | Benz plug-in adapter mates aftermarket stereo to factory connector, no cutting or splicing, color-coded leads for install

**Brand:** metra
**Price:** $31.67
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your ride’s sound system without the hassle—plug in perfection!

## Quick Answers

- **What is this?** 70-1786 Radio Wiring Harness for Mercedes 94-04/Landrover 99-04 | Benz plug-in adapter mates aftermarket stereo to factory connector, no cutting or splicing, color-coded leads for install by metra
- **How much does it cost?** $31.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/9263007-70-1786-radio-wiring-harness-for-mercedes-94-04-landrover)

## Best For

- metra enthusiasts

## Why This Product

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

## Key Features

- • **Zero Wiring Damage:** No cutting or modifications needed—preserve your vehicle’s integrity
- • **Trusted Quality & Reliability:** Metra’s ABS construction with a 1-year limited warranty
- • **Plug-and-Play RCA Connectivity:** 4 RCA plugs ensure flawless aftermarket radio hookup
- • **Precision Fit for Luxury Rides:** Tailored for 1991-99 Mercedes & 1999-04 Land Rover models
- • **Effortless Factory Amp Retention:** Keep your premium sound intact without any wire splicing

## Overview

The Metra 70-1786 Radio Wiring Harness is a precision-engineered solution designed for 1991-1999 Mercedes Benz and 1999-2004 Land Rover vehicles. Featuring 4 RCA plugs for direct factory amplifier integration, it eliminates the need for cutting factory wiring by reversing the 12V constant and accessory wires. Constructed from durable ABS material and backed by a 1-year limited warranty, this harness ensures a seamless, plug-and-play upgrade to your vehicle’s audio system.

## Description

Factory amplifier integration harness for select 1999 to 2004 Land Rover Discovery and 1991 to 1999 Mercedes Benz vehicles plugs in behind the radio to retain the factory amplifier. Features 4 RCA Plugs that plug to the aftermarket radios pre amp outputs. No cutting of factory wiring needed.

## Features

- Similar in Construction to the 70-1784
- RCA Plugs Instead of Speaker Wires
- 12-Volt Constant Wire and Accessory Wire are Reversed
- No cutting of factory wiring needed
- Made for 1999-2004 Land Rover and 1991-1999 Mercedes Benz

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0007WRQG2 |
| Best Sellers Rank | #195,877 in Automotive ( See Top 100 in Automotive ) #857 in Automotive Replacement Electrical Wiring Harnesses |
| Brand Name | Metra |
| Cable Type | RCA |
| Connector Type | RCA |
| Customer Reviews | 4.6 4.6 out of 5 stars (665) |
| Global Trade Identification Number | 00086429108442, 00163121225681 |
| Included Components | Item |
| Item Dimensions | 7.5 x 4.5 x 1.5 inches |
| Item Type Name | Radio Wiring Harness For Mercedes 94-04/Land rover 99-04 |
| Item Weight | 2.4 ounces |
| Manufacturer | Metra Electronics Corp |
| Material Type | Acrylonitrile Butadiene Styrene |
| Model | 70-1786 |
| Number of Items | 1 |
| Part Number | 701786 |
| Recommended Uses For Product | Automobile |
| UPC | 163121225681 086429108442 999996696215 |
| Unit Count | 1 Count |
| Warranty Description | 1 Yr Limited |

## Product Details

- **Brand:** Metra
- **Connector Type:** RCA
- **Item Weight:** 2.4 ounces
- **Item dimensions L x W x H:** 7.5 x 4.5 x 1.5 inches
- **Material:** Acrylonitrile Butadiene Styrene

## Images

![70-1786 Radio Wiring Harness for Mercedes 94-04/Landrover 99-04 | Benz plug-in adapter mates aftermarket stereo to factory connector, no cutting or splicing, color-coded leads for install - Image 1](https://m.media-amazon.com/images/I/61ZXYEzAXHL.jpg)

## Available Options

This product comes in different **Customer Package Type, Style** options.

## Frequently Bought Together

- Metra 70-1786 Radio Wiring Harness for Mercedes 94-04/Landrover 99-04
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-07*