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Metra 40-VW20 Flat Antenna Adapter for Audi/BMW/Mercedes/VW 1973-2017

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Metra 40-VW20 Flat Antenna Adapter 

Flat Aftermarket Antenna to OEM Radio Adapter (40-VW20) by Metra®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else. These adapters will let you install an aftermarket stereo and use the OEM antenna, or adapt your radio to use a standard Motorola-cabled antenna.


  • Factory radio with flat
  • Connector to aftermarket antenna
  • Strain relief integral with connector shell