Since you live in Seattle, you can also try Aurora Auto Wreckers
http://www.auroraaw.com/
Probably about the best selection of used Benz parts I've found in the area so far.
BTW, see this:
http://www.peachparts.com/shopforum/showthread.php?threadid=72037

__________________
past MB rides:
'68 220D
'68 220D(another one)
'67 230
'84 SD
Current rides:
'06 Lexus RX330
'93 Ford F-250
'96 Corvette
'99 Polaris 700 RMK sled
2011 Polaris Assault
'86 Yamaha TT350(good 'ol thumper)