---
product_id: 7738198
title: "Metra Electronics 70-7901 Wiring Harness for Select 1990-Up Mazda Vehicles, Multi Color"
brand: "metra"
price: "$20.66"
currency: USD
in_stock: true
reviews_count: 13
category: "Metra"
url: https://www.desertcart.us/products/7738198-metra-electronics-70-7901-wiring-harness-for-select-1990-up
store_origin: US
region: United States of America
---

# Power/4 speaker wiring ready Plug & play ISO connector Fits 1990-2001 Mazda models Metra Electronics 70-7901 Wiring Harness for Select 1990-Up Mazda Vehicles, Multi Color

**Brand:** metra
**Price:** $20.66
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your Mazda’s sound system like a pro—no sweat, all style.

## Quick Answers

- **What is this?** Metra Electronics 70-7901 Wiring Harness for Select 1990-Up Mazda Vehicles, Multi Color by metra
- **How much does it cost?** $20.66 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/7738198-metra-electronics-70-7901-wiring-harness-for-select-1990-up)

## 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

- • **Durable Copper & PVC Build:** Engineered for longevity and reliable signal transfer under the hood.
- • **Precision Color-Coded Wiring:** Match and install with confidence thanks to clear, factory-standard color codes.
- • **Effortless Upgrade Experience:** Save time and avoid headaches with a harness that’s proven to work flawlessly.
- • **Seamless Aftermarket Radio Integration:** Plug directly into your Mazda’s factory harness—no splicing, no fuss.
- • **Universal Compatibility for Mazda Classics:** Designed specifically for 1990-2001 Mazda vehicles, including the iconic Miata.

## Overview

The Metra Electronics 70-7901 Wiring Harness is a plug-and-play solution designed for select 1990-2001 Mazda vehicles. It enables easy installation of aftermarket radios by connecting directly to the factory wiring harness with ISO connectors. Featuring power and 4-speaker wiring, durable copper and PVC materials, and precise color-coded wires, this harness ensures a reliable, hassle-free upgrade backed by a 1-year limited warranty.

## Description

Wiring Harness for Select 1990-Up Mazda Vehicles; Allows for the installation of an aftermarket radio using the existing factory wiring and connectors Plugs into car harness at radio Power/4 Speaker For select 1990-2001 Mazda vehicles.

Review: Best way to wire in a new radio to your car. Always work well. - Have used these before when I have changed out the radio in my Miata. Wires are of a good length and well labeled. Connectors work great and have lasted me for years in the past. Easy method for wiring in a new radio.
Review: Fits and matches color code - Worked perfectly, color code matched my conversion

## Features

- Plugs into car harness at radio
- Power/4 Speaker
- For select 1990-2001 Mazda vehicles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002BETW2 |
| Best Sellers Rank | #66 in Car Audio & Video Wiring Harnesses |
| Brand | Metra |
| Connector Type | Iso Connector |
| Customer Reviews | 4.6 4.6 out of 5 stars (774) |
| Date First Available | May 26, 2006 |
| Global Trade Identification Number | 00086429002627 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.6 ounces |
| Item dimensions L x W x H | 4.5 x 8.1 x 0.9 inches |
| Item model number | 70-7901 |
| Manufacturer | METRA Ltd |
| Material | Copper, Polyvinyl Chloride (Pvc) |
| Product Dimensions | 4.5 x 8.1 x 0.9 inches |
| Recommended Uses For Product | Car |
| UPC | 086429002627 163121226503 |
| Warranty | 1 Yr Limited |
| Weight | 0.1 Pounds |

## Product Details

- **Brand:** Metra
- **Connector Type:** Iso Connector
- **Item Weight:** 1.6 ounces
- **Item dimensions L x W x H:** 4.5 x 8.1 x 0.9 inches
- **Material:** Copper, Polyvinyl Chloride (Pvc)

## Images

![Metra Electronics 70-7901 Wiring Harness for Select 1990-Up Mazda Vehicles, Multi Color - Image 1](https://m.media-amazon.com/images/I/41qVQrwYt0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best way to wire in a new radio to your car. Always work well.
*by M***S on January 1, 2026*

Have used these before when I have changed out the radio in my Miata. Wires are of a good length and well labeled. Connectors work great and have lasted me for years in the past. Easy method for wiring in a new radio.

### ⭐⭐⭐⭐⭐ Fits and matches color code
*by R***S on October 9, 2025*

Worked perfectly, color code matched my conversion

### ⭐⭐⭐⭐⭐ Good harness
*by T***M on February 19, 2025*

Works great so far! Wires are labeled and easy to read

## Frequently Bought Together

- Metra 70-7901 Radio Wiring Harness for Mazda 90-01Power/4 Speaker
- Metra Electronics 99-7505 Single or Double DIN Installation Multi-Kit for Select 1995-2006 Mazda Vehicles -Black,Silver
- Metra Reverse Wiring Harness 71-7901 for Select 1990-up Mazda Vehicles Into OEM Radio

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-05*