Some ideas:

http://www.peachparts.com/shopforum/showthread.php?t=101279&highlight=front+end+126

http://www.peachparts.com/shopforum/showthread.php?t=95638&highlight=front+end+126

http://www.peachparts.com/shopforum/showthread.php?t=91851&highlight=front+end+126

Although it’s a w123 much of the front end is the same:

http://www.peachparts.com/shopforum/showthread.php?t=106073&highlight=noise+front+end