There was a very rare option of a "climatronic" wannabe for the E30. In that place stood the interior temp sensor. I've only seen a handful of cars with that option. And mine.
At the lower left corner of the radio opening, there is a dime sized thing that looks like a microphone. Anyone know what it is?
wow its only $40 for part# 8 the temperature passenger cabin. What else is needed?haha, just looked up the actuator $ about 400 from tischer. I guess someday when I have a job, i'll get that just for the cool factor.