How many miles? Service history?

Realistically the price would be more like $500-1000 as is.

Here are some options:

http://cgi.ebay.com/ebaymotors/Mercedes-Throttle-housing-actuator-000-141-93-25-E420_W0QQcmdZViewItemQQhashZitem45eea4fe1dQQitemZ300356533789QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAcc essories

or cheapo

http://cgi.ebay.com/ebaymotors/MERCEDES-THROTTLE-BODY-E-CLASS-124-BODY-400E-AND-E420_W0QQcmdZViewItemQQhashZitem20ad8bb4a6QQitemZ140350567590QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAcc essories

You'll need to know whether its an ASR one or not.

__________________
1985 500SL Euro w/ AMG bits 130k
1984 300SD Turbodiesel 192k
1980 240D Stick China 188k
2001 CLK55 AMG 101k
2007 S600 Biturbo 149k Overheated Project, IT'S ALIVE!!!