Is it an OE wing or aftermarket? OE go the dealer, aftermarket find the manufacturer. You can buy them. If you have the dimensions and know how led's are in it a good parts guy can find it.
<img src='http://img.photobucket.com/albums/v417/dport135/newsig.jpg' border='0' alt='user posted image' />
'95 318i Brembo Sport Rotors, B & G Springs, Tokico Shocks/Struts