---
product_id: 213512802
title: "METRA 70-5521 2003 & Up Ford(R) Amp Integration/Sub Harness"
brand: "metra"
price: "€ 51.10"
currency: EUR
in_stock: true
category: "Metra"
url: https://www.desertcart.pt/products/213512802-metra-70-5521-2003-and-up-ford-r-amp-integration
store_origin: PT
region: Portugal
---

# Seamless Amp Integration RCA Connector Precision Proudly Made in USA METRA 70-5521 2003 & Up Ford(R) Amp Integration/Sub Harness

**Brand:** metra
**Price:** € 51.10
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your Ford’s sound game with Metra’s seamless amp harness!

## Quick Answers

- **What is this?** METRA 70-5521 2003 & Up Ford(R) Amp Integration/Sub Harness by metra
- **How much does it cost?** € 51.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/213512802-metra-70-5521-2003-and-up-ford-r-amp-integration)

## 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

- • **Built to Last:** Premium Metra craftsmanship ensures durability and reliability
- • **Plug & Play Power:** Effortless RCA connection for instant amp/subwoofer integration
- • **Tailored for Ford:** Specifically designed for 2003 & up Ford models for perfect fit
- • **Trusted by Thousands:** 4.4-star rating from over 3,700 users proves proven satisfaction
- • **Lightweight Efficiency:** Ultra-light 9g harness minimizes clutter without compromising performance

## Overview

The METRA 70-5521 is a high-quality, USA-made RCA amp integration harness designed specifically for 2003 and newer Ford vehicles. Lightweight and durable, it ensures a perfect fit and reliable connection for enhanced audio performance, backed by strong customer approval.

## Description

METRA 70-5521 2003 & Up Ford(R) Amp Integration/Sub Harness

## Features

- Best Quality
- Original Branded Product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000K50GTA |
| Brand Name | Metra |
| Connector Type | RCA |
| Country of Origin | USA |
| Customer Reviews | 4.4 4.4 out of 5 stars (3,745) |
| Global Trade Identification Number | 00086429129522 |
| Item Dimensions | 1 x 1 x 1 Millimeters |
| Item Weight | 9 g |
| Manufacturer | METRA |
| Model Number | 70-5521 |
| Part Number | 70-5521 |
| UPC | 086429129522 |

## Product Details

- **Brand:** Metra
- **Connector Type:** RCA
- **Item Weight:** 9 g
- **Item dimensions L x W x H:** 1 x 1 x 1 Millimeters
- **Manufacturer:** METRA

## Images

![METRA 70-5521 2003 & Up Ford(R) Amp Integration/Sub Harness - Image 1](https://m.media-amazon.com/images/I/41Y++gHJOkL.jpg)
![METRA 70-5521 2003 & Up Ford(R) Amp Integration/Sub Harness - Image 2](https://m.media-amazon.com/images/I/41om2WFZ2FL.jpg)
![METRA 70-5521 2003 & Up Ford(R) Amp Integration/Sub Harness - Image 3](https://m.media-amazon.com/images/I/61CORK-mQCL.jpg)

## Frequently Bought Together

- Metra 70-5521 Radio Wiring Harness for Ford 03-Up Amp, computer
- Metra 95-5812 Double DIN Installation Kit Fits SELECT 2004-2019 Ford Vehicles -Black.
- Metra Electronics 70-5520 Wiring Harness for Select 2003-Up Ford Vehicles, MULTI COLOR

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**Shop now:** [https://www.desertcart.pt/products/213512802-metra-70-5521-2003-and-up-ford-r-amp-integration](https://www.desertcart.pt/products/213512802-metra-70-5521-2003-and-up-ford-r-amp-integration)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-16*