Here's where you can buy Motorola Sound's MA1 dongle, designed to make wireless Android Auto "dead simple," in the US.
MA1 Wireless Car Adapter For Android Auto™ - Motorola
Motorola's MA1 Android Auto wireless adapter is down to its best price all year
Motorola MA1 adapter brings wireless Android Auto to all cars - 9to5Google
Motorola MA1 Wireless Android Auto Car Adapter - Instant Connection Using Google-Licensed Bridge Technology from Smartphone to Screen - USB Type-A Plug-in - Secure Gel Pad : Electronics
New Motorola MA1 Wireless Android Auto Car Adapter Dongle - Fast Free Shipping
MA1 - Wireless car adapter for Android Auto from Motorola Sound
Motorola Ma1 Wireless Android Auto Car Adapter : Target
This Motorola MA1 wireless Android Auto deal drops price to $70 for the first time
Best price of the year drops Motorola's MA1 Wireless Android Auto Adapter to $61.50
Wireless Android Auto adapter FAQs; what you need to know - 9to5Google
Carsifi Wireless Android Auto Dongle - $89 : r/AndroidAuto
MA1 Wireless Car Adapter For Android Auto™ - Motorola