wanted Alpine navagation disk

Looking to buy an Alpine updated Nav disk for my 2001 XKR.
 
Jaguar part no>  C2N3030
                          4W83-10E898-GA
Alpine P/N         BM9JG91F
 
I think it is a 2003 year update.
 
Thanks
 
Gary

how much you willing to pay i have one, but i dont want to sell it unless its worth it