---
product_id: 102675579
title: "84346784 High Frequency Antenna"
brand: "gm genuine parts"
price: "SAR 620"
currency: SAR
in_stock: true
reviews_count: 8
category: "Gm Genuine Parts"
url: https://www.desertcart.com.sa/products/102675579-84346784-high-frequency-antenna
store_origin: SA
region: Saudi Arabia
---

# 75Ω impedance for crisp signal Direct GM factory replacement OE-spec fit, form & function 84346784 High Frequency Antenna

**Brand:** gm genuine parts
**Price:** SAR 620
**Availability:** ✅ In Stock

## Summary

> 📡 Stay connected, stay ahead — the GM antenna that never misses a signal!

## Quick Answers

- **What is this?** 84346784 High Frequency Antenna by gm genuine parts
- **How much does it cost?** SAR 620 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/102675579-84346784-high-frequency-antenna)

## Best For

- gm genuine parts enthusiasts

## Why This Product

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

## Key Features

- • **Durability Meets Design:** Built to GM’s rigorous standards for long-lasting performance and sleek aesthetics.
- • **Unmatched Signal Clarity:** 75 Ohm impedance ensures reliable, high-frequency GPS reception every time.
- • **DIY Friendly Installation:** Save time and money with a straightforward install that keeps your ride looking factory fresh.
- • **Precision GM OE Engineering:** Guaranteed perfect fit and seamless integration with your GM vehicle.
- • **Trusted by Professionals & Enthusiasts:** Backed by GM and loved by users for flawless GPS navigation restoration.

## Overview

The GM Genuine Parts 84346784 High Frequency Antenna is a factory-spec GPS navigation antenna designed and tested by General Motors. Featuring a 75 Ohm impedance for optimal signal clarity, it offers a direct OE replacement ensuring perfect fit, durability, and reliable GPS performance for GM vehicles. Highly rated by users, it combines professional-grade quality with easy installation, making it the go-to choice for restoring your vehicle’s navigation system.

## Description

GM Genuine Parts GPS Navigation System Antennas are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Review: Exact replacement for the "Shark Finn" antenna - Watched a few Youtube videos to get an idea how to attack this. Learned that due to the added features there were more wire harnesses in the head liner making removal of the head liner less of an option. Was able to get up inside to get the bracket on the back side clipped. Due to the damage to the area around the mounting hole I had to do a little body work first. As soon as I got everything aligned and straight the new antenna sat flush to the cab. While doing the install I did apply dielectric grease around the ground connections and sealed the outer edge with silicon. Never had any calibration or other issues either. Works like new. Looks perfect.
Review: Excellent product, fit perfect. - My Escalade lost GPS capabilities and this was the fix. I painted it with the color code and cleared it also. The process to install was on YouTube and it took me about 45 mins. Probably saved $500 or more versus going to a dealer. Thanks for a gray product at a great price!

## Features

- GM-recommended replacement part for your GM vehicle's original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07CKZXX12 |
| Antenna | Radio |
| AntennaDescription | Radio |
| Best Sellers Rank | #1,513 in Car Audio & Video Antennas |
| Brand | GM GENUINE PARTS |
| Built-In Media | GPS Navigation System Antenna |
| Color | Black |
| Customer Reviews | 4.4 out of 5 stars 107 Reviews |
| Impedance | 75 Ohms |
| Item Type Name | GPS Navigation System Antenna |
| Item Weight | 10.56 ounces |
| Manufacturer | ACDelco |
| Number of Channels | 1 |
| UPC | 808709810285 |
| Unit Count | 1.0 Count |

## Images

![84346784 High Frequency Antenna - Image 1](https://m.media-amazon.com/images/I/41k9GWb6fmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exact replacement for the "Shark Finn" antenna
*by J***M on January 26, 2023*

Watched a few Youtube videos to get an idea how to attack this. Learned that due to the added features there were more wire harnesses in the head liner making removal of the head liner less of an option. Was able to get up inside to get the bracket on the back side clipped. Due to the damage to the area around the mounting hole I had to do a little body work first. As soon as I got everything aligned and straight the new antenna sat flush to the cab. While doing the install I did apply dielectric grease around the ground connections and sealed the outer edge with silicon. Never had any calibration or other issues either. Works like new. Looks perfect.

### ⭐⭐⭐⭐⭐ Excellent product, fit perfect.
*by J***W on June 21, 2023*

My Escalade lost GPS capabilities and this was the fix. I painted it with the color code and cleared it also. The process to install was on YouTube and it took me about 45 mins. Probably saved $500 or more versus going to a dealer. Thanks for a gray product at a great price!

### ⭐⭐⭐⭐⭐ Fixed OnStar red light
*by R***S on December 4, 2025*

This is a genuine GM product and came with holographic labels to prove it. The OnStar button on my 17 gmc sierra was red instead of green, and things like gps, the app based controls (autostart), etc weren’t working. Dealer quoted around $600. This cost me about $75, an hour of time, and a beer. There are several good videos on YouTube how to do it. This fixed all of my connectivity problems! The OnStar light is green and all of those features work great now. Truely a great deal.

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**Shop now:** [https://www.desertcart.com.sa/products/102675579-84346784-high-frequency-antenna](https://www.desertcart.com.sa/products/102675579-84346784-high-frequency-antenna)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-06-12*