AUX Input Cable to suit Mazda 6 2005-2008. Male 3.5mm | eBay
Bluetooth and iPhone/iPod/AUX Kits for Mazda 6 2006-2008 – GTA Car Kits
Amazon.com: Yomikoo Car Audio Input, USB AUX Adapter CD Changer for Mazda 3 2004-2008, Mazda 6 2002-2009, Mazda 5 2005-2009, Miata 2003-2008, MPV 2007-2008, CX7 2007-2008, RX-8 2004-2008 : Electronics
Yatour Car Audio Bluetooth Kit For Mazda 3 Mazda 6 Mazda Rx8 Digital Music Changer Mp3 Player Aux Adapter - Bluetooth Car Kit - AliExpress
Mazda USB, AUX, Wireless Bluetooth Streaming Handsfree Interface
Bluetooth Car Adapter Changer Handsfree Kit For For Mazda 2 3 5 6 MX-5 RX-8 MPV | eBay
2004-2015 Old Mazda 6 HD Touchscreen 9 inch Android 12.0 Stereo Bluetooth GPS Navigation support
Metra 99-7523S Dash and Wiring Kit (Silver) Install and connect a new car stereo and retain your climate controls in select 2003-05 Mazda 6 vehicles — single- or double-DIN radios at Crutchfield
Bluetooth adapter car kit interface Mazda 6 2005
Bluetooth Kit for Mazda 6 2006-2008 by GTA Car Kits - YouTube