EVAPLUS Car MP3 Interface Adapter AUX in Input for Volkswagen 8 Pin Connector Passat Cabrio Jetta Passat Polo Sharan Golf Skoda Fabia Octavia Seat Ahambra Arosa Audi: only fit for audi without AMI conncter; Not work with Polo 2004 with single-disc CD radios without MP3 function In these Audi vehicles, a solid 3-in-1 factory connector blocks access to the CD changer port. Not compatible with TravelPilot radio The facotry connector must be removed to gain access to the CD changer port. The Audi 20-pin Adapter Cable should be used to accept the factory connector and plug into the radio.