i need to find the arm that conects the blend door to the motor to make it open and close, my arm broke in half. i cant find it anywere need help. someone send me a link to were i can find it we be nice. its a 96 a4 12v fwd

 

Is this the motor behind the center console? that regulates the temperature?

 

This should help you with the part if it's the right one, otherwise, look on the same site:

Air conditioner with electronic regulation. Fits: Audi | Jim Ellis Audi Parts

Here's a write up on the motor replacement (may help):

Replacing Temperature Regulator Flap Motor - AudiWorld Forums

Hope that helps,

marky