The part number from autozone.com is

B 125-1910

This guy is supposed to be the GMB rep for your area, he should be able to tell you which parts place has it

http://www.marcalan.com/

Address: 10 Route 4
River Edge, NJ 07661
Phone: 201-487-8400
Fax: 201-487-8396

Serving MD, Metro NY, DE, NJ and Eastern PA

This was from the GMB website, hope it helps.

When I bought my 1995 Contour I always joked I would drive it until the wheels fell off...never did I realize that with this car, that could actually happen!