Not really. Most are one-off DIY projects. There is good info on the forum if you search. CarbonSignal made a product that fit like the OEM Nav, but I think they abandoned it after only a few sales due to lack of interest - you can search for those details as well.
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed | |