to be honest
if replacing the base its best to get a new one as the one taken off a old car will normaly get damaged so reception will be poor for the radio
http://www.ukmgparts.com/product.aspx?CID=a6438a2a-06ce-45d6-a18f-943e9e1c4240&SID=a8e14a77-b922-41ca-8353-f2b3f41f4b6f&PID=78fda36e-df06-452f-b6c8-365319358c1a
£12.00 plus post new