No
Alas, no aux input on the 2008 Tacoma. 2009 does come standard with the aux input.
Inside the center arm rest console towards the front
Its not there
No.
There is no aux input jack in Honda Odyssey 2007 model.
Toyota sienna radios have the aux or disc button on the radio, they also have the plug for the auxiliary audio input interface behind the Toyota radio but it is not in the vehicle the audio input interface needs to install into the vehicle, depending on the year of your vehicle if older you need the toy-aux or if newer Toyota you will need the toy03-aux this are the Toyota audio input interface part numbers, or you can go to yahoo search and look for ( Toyota auxiliary input )
No
The factory systems didn't include an aux input.
Nope, you will need you buy a Toy-Aux converter.
There isn't one.
Yes, the AD1804 6 CD changer has a single AUX input. Yes, the AD1804 6 CD changer has a single AUX input.