---
product_id: 213512802
title: "METRA 70-5521 2003 & Up Ford(R) Amp Integration/Sub Harness"
brand: "metra"
price: "S/.289"
currency: PEN
in_stock: true
category: "Metra"
url: https://www.desertcart.pe/products/213512802-metra-70-5521-2003-and-up-ford-r-amp-integration
store_origin: PE
region: Peru
---

# Optimized for Ford amp integration Seamless RCA connectivity Proudly USA made METRA 70-5521 2003 & Up Ford(R) Amp Integration/Sub Harness

**Brand:** metra
**Price:** S/.289
**Availability:** ✅ In Stock

## Summary

> 🔊 Upgrade your Ford’s audio game with Metra’s precision harness!

## Quick Answers

- **What is this?** METRA 70-5521 2003 & Up Ford(R) Amp Integration/Sub Harness by metra
- **How much does it cost?** S/.289 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/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

- • **Made in the USA:** Support local manufacturing with a harness proudly produced on American soil.
- • **Plug & Play Precision:** Effortless RCA harness designed specifically for 2003+ Ford models, ensuring perfect fit and function.
- • **Boost Your Sound System:** Integrates seamlessly with your vehicle’s amplifier and subwoofer for enhanced audio performance.
- • **Authentic Quality Assurance:** Original branded Metra product crafted with premium materials for durability and reliability.
- • **Highly Rated by Enthusiasts:** Trusted by thousands with a solid 4.4-star rating, proving its value and performance.

## Overview

The METRA 70-5521 is a high-quality, USA-made RCA amp integration/sub harness designed specifically for 2003 and newer Ford vehicles. It ensures seamless connectivity between your factory amplifier and aftermarket audio components, delivering reliable performance backed by strong customer satisfaction.

## 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 (3,747) |
| Global Trade Identification Number | 00086429129522 |
| Item Dimensions | 1 x 1 x 1 Millimeters |
| Item Weight | 0.02 Pounds |
| Manufacturer | METRA |
| Model Number | 70-5521 |
| Part Number | 70-5521 |
| UPC | 086429129522 |

## Product Details

- **Brand:** Metra
- **Connector Type:** RCA
- **Item Weight:** 0.02 Pounds
- **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.pe/products/213512802-metra-70-5521-2003-and-up-ford-r-amp-integration](https://www.desertcart.pe/products/213512802-metra-70-5521-2003-and-up-ford-r-amp-integration)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-10-11*