I reckon it's a good idea, anyway........
http://cgi.ebay.com/ebaymotors/2001-2002-CL600-S600-ENGINE-MOTOR-OEM-V12-MERCEDES-BENZ_W0QQitemZ360042500419QQcmdZViewItem
http://cgi.ebay.com/ebaymotors/2001-2002-CL600-S600-ENGINE-MOTOR-OEM-V12-MERCEDES-BENZ_W0QQitemZ360042500419QQcmdZViewItem