The fobs can be "programmed" work with your current Z as long as they are the same generation. The dealership will rape you in that department. I heard that there are other solutions, but I have not looked into them in any depth.
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 2007 350Z NISMO #0618: Zerolift | UPREV | F.I. | Greddy | Competition Clutch | Injector Dynamics | Aeromotive | Pioneer | JL
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