---
product_id: 79722281
title: "METRA 70-1858 1987-2005 GM(R) 21-Pin into Car Harness"
brand: "metra"
price: "$59.83"
currency: USD
in_stock: false
reviews_count: 5
category: "Metra"
url: https://www.desertcart.us/products/79722281-metra-70-1858-1987-2005-gm-r-21-pin-into
store_origin: US
region: United States of America
---

# METRA 70-1858 1987-2005 GM(R) 21-Pin into Car Harness

**Brand:** metra
**Price:** $59.83
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** METRA 70-1858 1987-2005 GM(R) 21-Pin into Car Harness by metra
- **How much does it cost?** $59.83 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/79722281-metra-70-1858-1987-2005-gm-r-21-pin-into)

## Best For

- metra enthusiasts

## Why This Product

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

## Description

METRA 70-1858 1987-2005 GM(R) 21-Pin into Car Harness : desertcart.in: Electronics

Review: Perfect adapter for swapping a radio. Highly recommended.
Review: V. Good

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002BEX8W |
| Assembly Required | No |
| Brand | Metra |
| Connector Type | 21-pin |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (4,964) |
| Date First Available | 6 August 2012 |
| Global Trade Identification Number | 00086429002573 |
| Item Dimensions LxWxH | 20.3 x 12.7 x 2.5 Centimeters |
| Item Weight | 13.6 g |
| Item dimensions L x W x H | 20.3 x 12.7 x 2.5 Centimeters |
| Item model number | 70-1858 |
| Manufacturer | METRA |
| Manufacturer Part Number | 70-1858 |
| Material | Copper, Polyvinyl Chloride (PVC) |
| OEM Part Number | 70-1858 |
| Product Dimensions | 20.32 x 12.7 x 2.54 cm; 13.61 g |
| UPC | 086429002573 |
| Volume | 16 Fluid Ounces |

## Product Details

- **Brand:** Metra
- **Connector Type:** 21-pin
- **Item Weight:** 0.03 Pounds
- **Item dimensions L x W x H:** 20.3 x 12.7 x 2.5 Centimeters
- **Material:** Copper, Polyvinyl Chloride (PVC)

## Images

![METRA 70-1858 1987-2005 GM(R) 21-Pin into Car Harness - Image 1](https://m.media-amazon.com/images/I/41A3Ke0QwoL.jpg)
![METRA 70-1858 1987-2005 GM(R) 21-Pin into Car Harness - Image 2](https://m.media-amazon.com/images/I/41om2WFZ2FL.jpg)
![METRA 70-1858 1987-2005 GM(R) 21-Pin into Car Harness - Image 3](https://m.media-amazon.com/images/I/61GLKfeOHEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***E on 1 January 2026*

Perfect adapter for swapping a radio. Highly recommended.

### ⭐⭐⭐⭐⭐ Review
*by S***S on 25 April 2022*

V. Good

### ⭐⭐⭐⭐⭐ Review
*by E***O on 16 April 2024*

Worked perfectly in my 97 Safari van, did what it is supposed to! I attached some ISO mount cables to the other end, so I could swap decks easily til I found one I liked. Just a tip ;)

## Frequently Bought Together

- Metra 70-1858 Radio Wiring Harness For GM 88-05 Harness
- Metra Electronics 95-2001 Double DIN Installation Dash Kit for Select 1994 - 2012 GM Vehicles (packaging may vary)
- Anina Car Antenna Adapter Automotive Wire Radio Stereo Upgrade Suit for 1993-2006 GMC,1988-2012 Chevrolet, 1988-2008 Pontiac, 1988-2005 Buick Century

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**Shop now:** [https://www.desertcart.us/products/79722281-metra-70-1858-1987-2005-gm-r-21-pin-into](https://www.desertcart.us/products/79722281-metra-70-1858-1987-2005-gm-r-21-pin-into)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-02*