---
product_id: 3804881
title: "Electronics 40-VW12 Factory Antenna Adapter to Aftermarket Radio Adapter for Select 1988-2005 Audi/BMW/Mercedes/VW Vehicles (VWAB)"
brand: "metra"
price: "$18.97"
currency: USD
in_stock: true
category: "Metra"
url: https://www.desertcart.us/products/3804881-electronics-40-vw12-factory-antenna-adapter-to-aftermarket-radio-adapter
store_origin: US
region: United States of America
---

# 50 Ohm impedance for clear signal Compatible with 1988-2005 Audi/BMW/Mercedes/VW Plug-and-play factory fit Electronics 40-VW12 Factory Antenna Adapter to Aftermarket Radio Adapter for Select 1988-2005 Audi/BMW/Mercedes/VW Vehicles (VWAB)

**Brand:** metra
**Price:** $18.97
**Availability:** ✅ In Stock

## Summary

> 🔗 Upgrade your ride’s sound without losing the classic connection!

## Quick Answers

- **What is this?** Electronics 40-VW12 Factory Antenna Adapter to Aftermarket Radio Adapter for Select 1988-2005 Audi/BMW/Mercedes/VW Vehicles (VWAB) by metra
- **How much does it cost?** $18.97 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/3804881-electronics-40-vw12-factory-antenna-adapter-to-aftermarket-radio-adapter)

## 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

- • **Compact & Lightweight:** Weighs just 0.01 lbs—discreet yet durable adapter.
- • **Universal Compatibility:** Designed for select Audi, BMW, Mercedes, and VW models (1988-2005).
- • **Optimized Signal Quality:** 50 Ohm impedance ensures crystal-clear radio reception.
- • **Plug-and-Play Installation:** No tools, no hassle—just snap it in and go.
- • **Seamless Factory Antenna Integration:** Keep your original antenna, upgrade your sound effortlessly.

## Overview

The Metra Electronics 40-VW12 antenna adapter bridges your factory antenna to any aftermarket radio with a Motorola™ connector, ensuring seamless compatibility for select 1988-2005 Audi, BMW, Mercedes, and VW vehicles. Featuring a 50 Ohm impedance for optimal signal clarity, this lightweight, plug-and-play adapter guarantees easy installation and preserves your vehicle’s original antenna performance.

## Description

If you are replacing the radio in your vehicle, this antenna cable adapter ensures that you can continue to use your factory antenna. It is a simple yet necessary connector that adapts the vehicle's original antenna cable to plug into an aftermarket radio with a male Motorola™ connector on one end and a female Volkswagen/Audi European-style connector on the other.

## Features

- Easy to use
- Easy installation
- Fits into factory plug
- Great for all your needs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0007WQ8XY |
| AntennaDescription | Radio |
| Best Sellers Rank | #446 in Car Audio & Video Antennas |
| Brand | Metra |
| Built-In Media | Volkswagen Aftermarket Antenna |
| Color | BLACK |
| Customer Reviews | 4.6 4.6 out of 5 stars (643) |
| Global Trade Identification Number | 00086429010240 |
| Impedance | 50 Ohms |
| Item Type Name | 44-Ul15 Locking Top Mount With Key For Universal Applications |
| Item Weight | 0.01 Pounds |
| Manufacturer | Metra Electronics Corp |
| Mfr Part Number | 40-VW12 |
| Model Number | 40-VW12 |
| Number of Channels | 1 |
| Number of Items | 1 |
| UPC | 617407388619 755034093053 012304442837 052778841460 086429010240 163121225216 012306021924 |
| Unit Count | 1.0 Count |
| Warranty Description | Please contact the manufacturer |

## Product Details

- **Antenna:** Radio
- **Brand:** Metra
- **Color:** BLACK
- **Global Trade Identification Number:** 00086429010240
- **Impedance:** 50 Ohms
- **Manufacturer:** Metra Electronics Corp
- **Number of Channels:** 1
- **Number of Packs:** 1
- **UPC:** 617407388619 755034093053 012304442837 052778841460 086429010240 163121225216 012306021924
- **Unit Count:** 1.0 Count

## Images

![Electronics 40-VW12 Factory Antenna Adapter to Aftermarket Radio Adapter for Select 1988-2005 Audi/BMW/Mercedes/VW Vehicles (VWAB) - Image 1](https://m.media-amazon.com/images/I/51ZojuMborL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-16*