You can see the side light markers at this web site. The cost at Pep Boys was $19.95.
http://www.brandsport.com/apc-40255277.html
I decided the LEDs were a bit to much, but they are an option if you like them.
The pre-wired bulb holders for the VW are sold separate from the side light lens and slide into the back of the side lights.
Rick