Front bumper spare tire mount sold by smartepartsaz on ebay:
http://cgi.ebay.com/ebaymotors/smart-car-spin-on-tire-mount_W0QQitemZ220442794098QQcmdZViewItemQQptZMotors_Car_Truck_Parts_Accessories?hash=item33536a1872&_trksid=p4506.c0.m245&_trkparms=65%3A12%7C39%3A1%7C72%3A317%7C240%3A1318