--- product_id: 208443513 title: "Metra 70-1677-1 Wiring Harness for Select 1978-1993 GM/Chevrolet Vehicles" brand: "metra" price: "AR$80195" currency: ARS in_stock: true reviews_count: 5 url: https://www.desertcart.com.ar/products/208443513-metra-70-1677-1-wiring-harness-for-select-1978-1993 store_origin: AR region: Argentina --- # OEM-style plug & play fit Color-coded wiring for easy install 12-pin & 2-pin plug combo Metra 70-1677-1 Wiring Harness for Select 1978-1993 GM/Chevrolet Vehicles **Brand:** metra **Price:** AR$80195 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your classic Chevy’s sound system in minutes—no hacks, just pure plug & play! ## Quick Answers - **What is this?** Metra 70-1677-1 Wiring Harness for Select 1978-1993 GM/Chevrolet Vehicles by metra - **How much does it cost?** AR$80195 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/208443513-metra-70-1677-1-wiring-harness-for-select-1978-1993) ## 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 - • **Trusted Quality:** Backed by a 4.6-star rating and crafted by Sound Around for reliable performance. - • **Color-Coded Clarity:** Simplifies installation with clearly marked wires, saving you time and frustration. - • **Vintage Meets Modern:** Upgrade your classic 1978-1993 GM/Chevy with aftermarket radios without losing factory integrity. - • **Compact & Lightweight:** At just 0.15 lbs and slim dimensions, it fits discreetly behind your dash. - • **Plug & Play Precision:** Seamlessly connects to your GM/Chevy’s original wiring—no cutting, no guesswork. ## Overview The Metra 70-1677-1 Wiring Harness is a precision-engineered adapter designed for select 1978-1993 GM/Chevrolet vehicles. Featuring a 12-pin and 2-pin OEM-style plug, it enables quick, color-coded, plug-and-play installation of aftermarket radios without cutting factory wires. Lightweight and compact, it preserves your vehicle’s original wiring integrity while modernizing your audio experience. ## Description Install a new car radio faster with this wiring harness that plugs right into the vehicle's connectors, allowing you to hook up the radio to the vehicle's electrical system. On one side, the wiring harness is color-coded with wires that you'll connect or solder into the aftermarket radio/receiver. The other side has a vehicle-specific adapter that connects directly to the original radio connectors for a quicker installation without cutting each of the wires. Keep in mind that you may need additional parts to complete your installation, including a dash kit, antenna adapter, and, depending on your vehicle, a special interface adapter to retain audio controls on your steering wheel or other important vehicle functions like navigation, video, and more. Look up your vehicle for more information. ## Features - Car Harness for select 1973-1993 GM/Chevrolet Vehicles - Plugs into car harness - One 12-pin plug and one 2-pin plug - OEM Style - Allows for the installation of an aftermarket radio using the existing factory wiring and connectors ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0002BEXB4 | | Best Sellers Rank | 195 in Car Wiring Harnesses | | Brand | Metra | | Cable Type | Flat Ribbon | | Connector Type | 12 Pin | | Customer Reviews | 4.6 4.6 out of 5 stars (358) 4.6 out of 5 stars | | Global Trade Identification Number | 00086429002566 | | Included Components | Radio Harness | | Item Dimensions | 20.3 x 12.7 x 5.1 centimetres | | Item Highlight | Aftermarket stereo install adapter, plug-in OEM connector, color-coded power leads, vintage classic chevy truck upgrade | | Item Weight | 68 g | | Manufacturer | Sound Around | | Manufacturer Part Number | 70-1677-1 | | Material | computer | | Model Number | 70-1677-1 | | Number Of Items | 1 | | Recommended Uses For Product | Car | | Unit Count | 1.0 count | | Upc | 086429002566 | | Wire Diameter | 0.81 Millimetres | ## Product Details - **Brand:** Metra - **Connector type:** 12 Pin - **Item dimensions L x W x H:** 20.3 x 12.7 x 5.1 centimetres - **Item weight:** 0.15 Pounds - **Material:** computer ## Images ![Metra 70-1677-1 Wiring Harness for Select 1978-1993 GM/Chevrolet Vehicles - Image 1](https://m.media-amazon.com/images/I/51TJq+5pQhL.jpg) ![Metra 70-1677-1 Wiring Harness for Select 1978-1993 GM/Chevrolet Vehicles - Image 2](https://m.media-amazon.com/images/I/71oitfY0HcL.jpg) ![Metra 70-1677-1 Wiring Harness for Select 1978-1993 GM/Chevrolet Vehicles - Image 3](https://m.media-amazon.com/images/I/61v7p+5AGsL.jpg) ![Metra 70-1677-1 Wiring Harness for Select 1978-1993 GM/Chevrolet Vehicles - Image 4](https://m.media-amazon.com/images/I/719luASSXeL.jpg) ![Metra 70-1677-1 Wiring Harness for Select 1978-1993 GM/Chevrolet Vehicles - Image 5](https://m.media-amazon.com/images/I/61iD7irsdXL.jpg) ## Available Options This product comes in different **Customer Package Type** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ A+ *by on Reviewed in Canada 4 May 2025* Great value for the $$$ ### ⭐⭐⭐⭐⭐ Works for G body cars *by on Reviewed in the United States 20 May 2025* This worked for my 1980 monte carlo fit perfect idk about these negative reviews but mine worked fine no wires came loose from the harness hooked right up sounds good to me i would grab this again great price also easy to install. ### ⭐⭐⭐⭐⭐ Great Product *by on Reviewed in Canada 9 May 2017* As described. A+++ Had my project underway in no time at all! Quick and easy! A pleasure to deal with! ## Frequently Bought Together - METRA Ltd 70-1677-1 78 - 91 Gm Vehicle Harness - Metra Electronics 87-99-3052 GM Truck 73-87 Din Conversion, Black - VIAGL Speaker Brackets Behind Seat 6x9 fit for Chevy C10 1973-1987 Squarebody for 6x9 Speaker, Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/208443513-metra-70-1677-1-wiring-harness-for-select-1978-1993](https://www.desertcart.com.ar/products/208443513-metra-70-1677-1-wiring-harness-for-select-1978-1993) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-10-11*