Places to Buy E500/E's

Ebay
Hemmings
Autotrader
Cars.Com

VINS

Wikipedia General VIN Page
Wikipedia Mercedes VIN Codes
BenzWorld's Model Guide and VIN Decoder
General Mercedes Sites

Mercedes 500E Page
Benzworld
Mercedes Shop
500E.com
Supercars.net E500 Page
Enthusiast Page
W124 Benzworld Page
MBClub.co.uk Forums

Non-US Sites

UK Autotrader.co.uk
Exchange & Mart
eBay.co.uk