Froogle:
Developed by Google, Inc. One of the most promising price comparison sites to date.
BizRate:
One of the largest price search sites. Over 30 million products listed.
Shopping.com:
Child of Dealtime and Epinions, now merged to provide you with three shopping search engines that feature your products separately, yet the same.
Yahoo Shopping:
Complete Yahoo Shopping data feed creation and maintenance solutions.
MSN Shopping:
Complete MSN Shopping data feed creation and maintenance solutions.
NexTag Shopping:
Complete NexTag data feed creation and maintenance solutions.
PriceGrabber Shopping:
Complete PriceGrabber data feed creation and maintenance solutions.
Autotech
Specializes in performance tuning parts for watercooled VW's.
Eisenhaus.com
Eisenmann exhausts for BMW, Mercedes, Audi and VW.
Volkzpartz-Hirsch Components
New parts for Volkswagen and Audi vehicles.
Mesa Performance Parts
Parts and accessories for BMW, Porsche, and Mercedes. Technical tips and general advice. BBS forum and chat. Secure online ordering.
Pelican Parts
Supplies articles and other technical information about many Porsche models. Also includes bulletin boards and online sales of Porsche and BMW parts.
Teutonix
Offering VW and Audi parts online.
Merc-BMW Knappe Spares
Small catalog of Mercedes-Benz and BMW parts and accessories.
GHL Motorsports
Specializes in manufacture and sales of aftermarket Porsche mufflers and exhaust systems, made from 321 and 304 stainless steel and tig welded. Parts are guaranteed to fit with no modifications necessary.
Vee Parts
Parts and accessories for Volkswagen and Audi. Also carries a few BMW parts.
AutoX.biz
Used performance parts for Audi's
More German Sites