The Metra 40-VW54 is a premium European antenna adapter engineered for select Volkswagen and Audi vehicles equipped with dual Fakra amplified antenna systems. Designed for aftermarket radio installations, this adapter retains factory AM/FM antenna functionality while converting the factory antenna connectors to standard Motorola-style connections used by aftermarket multimedia radios. (metraonline.com) The 40-VW54 includes integrated powered antenna retention circuitry designed to maintain proper signal amplification in vehicles using factory amplified antenna systems. This helps preserve strong AM/FM reception after installing Apple CarPlay®, Android Auto™, Bluetooth®, and touchscreen multimedia radios. (metraonline.com) Features Volkswagen/Audi antenna adapter Designed for amplified dual Fakra antenna systems Retains factory amplified AM/FM antenna functionality Converts dual Fakra connectors to Motorola connection Integrated powered antenna retention Plug-and-play installation OEM-quality molded connectors Maintains factory radio reception Designed for aftermarket multimedia radio installs European vehicle-specific fitment (metraonline.com) Specifications Product Type: Antenna Adapter Vehicle Compatibility: Select Volkswagen & Audi Vehicles Connector Type: Dual Fakra to Motorola Amplified Antenna Support: Yes Installation Type: Plug-And-Play Power Lead: Integrated antenna amplifier turn-on wire (metraonline.com) Common Vehicle Compatibility Volkswagen Jetta Volkswagen Golf Volkswagen Passat Volkswagen Tiguan Volkswagen GTI Audi A3 Audi A4 Audi TT (Exact compatibility varies depending on trim level, radio configuration, and amplified antenna setup.) Included In The Box 40-VW54 antenna adapter Integrated power wire lead (metraonline.com) Installation Notes Designed specifically for amplified European antenna systems Blue wire connects to radio antenna turn-on lead Required for proper AM/FM retention on many VW/Audi vehicles Additional wiring harness required for radio installation Professional installation recommended
