Where to Buy Aftermarket Center Caps?

I have a '91 GS (factory six spoke saw blade alloys) missing one center cap and the other three look pretty weathered. Does anyone know where I can purchase a set of aftermarket replacements for a reasonable amount? One new cap costs around $40 plus shipping.

teggs91

Check with Sears Auto Center.We have a book for OEM Import stock wheels and hubcaps.