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Small black plastic antenna adapter with two coaxial connectors

American International

American International Antenna Adapter '00-up BMW Volkswagen

SKU CH-W77Q-VTEH1

Connects aftermarket radios to factory antennas in compatible BMW and Volkswagen vehicles

  • Antenna adapter for BMW and Volkswagen vehicles
  • New condition ensures reliable factory performance
  • Fits automotive electronics installations
  • Listed by manufacturer in January 2024
  • Supports standard antenna connections

Antenna Adapter for BMW and Volkswagen

The American International antenna adapter connects aftermarket stereos to the factory antenna systems of compatible BMW and Volkswagen vehicles. It is designed for installers who need a direct plug-in solution without cutting or splicing the original wiring harness. The part is supplied new and ready for immediate installation.

Installers adding an aftermarket radio

This adapter suits technicians and DIY installers who are fitting a replacement head unit and must retain the vehicle's existing antenna connection. It is not intended for vehicles outside the listed BMW and Volkswagen applications or for repair of a damaged factory antenna cable itself. Buyers needing a different connector style should verify the specific plug type required.

Vehicle-specific connector interface

The decisive specification is the proprietary connector interface that matches the factory antenna socket on the supported BMW and Volkswagen models. Confirming this exact match against the vehicle's model year and radio configuration determines whether the adapter will seat correctly and pass the signal without an additional jumper lead.

How it compares

Measured against everything we stock in Diagnostic Tools & RV Electronics, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 70% of the 432 comparable items (median $18.99).

Specifications

No published specifications for this item yet.

Questions about this item

What type of antenna connector does the adapter plug into?

The adapter connects directly to the factory antenna lead on compatible BMW and Volkswagen vehicles, matching the original plug style for a secure fit.

How is the adapter installed and what step is often missed?

Installation is a simple plug-in between the factory antenna cable and the aftermarket radio; the step often missed is fully seating the connector until it clicks to avoid signal loss.

Will the adapter or its connections need any maintenance or replacement later?

The adapter is a passive component with no moving parts and requires no scheduled maintenance; it only needs replacement if the connector is physically damaged or corroded.

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