visor interchange between the A6 and A4

I want to add a Homelink visor to a 2002 A6 does anyone know what years and models will interchange? Is an A4 visor the same?

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.