Hi 81wagon.

Not really a cheap alternative but nice
non the less.
This is the stuff I will use to redo my
interior someday.
Just wished it was available in white.

www.selectproducts.com
Enter site.
Click, select parts.
Then, fabrics.
Then, Le mans grill cloth.
Sorry no link to actual page.
Sold by the linear yard.

In this case 58"X36"

Louis