2001-2002 Pontiac Firebird Trans Am WS6 Wheel Center Caps for 17" wheels. Reproduction replaces GM# 9593883. Please make sure these look like your originals! These measure about 2.25" diameter wide. These are meant to replace the caps you have. If your wheel caps do not look like picture, please do not buy them! These cars had numerous versions of different wheel center caps. If you return due to being 'wrong size' there will be a restock fee applied!