K & K Manufacturing in Sparta, MI (not far from me in Grand Rapids) is known for their stock of accurate repro MB parts. Check the relevant page of their site at at http://www.kkmfg.com/catalog_fs.php?Page=/images/107/107bodypanels.swf
No financial interest, etcetc
'97 SL500, 40th anniversary edition
'04 Olds Bravada (SWMBO's)
'06 Lexus ES330
'89 560SL (sold)
SL--Anything else is just a Mercedes.
(Kudos to whoever said it first)