There are 3 that will probably work on car-part.com ... go look for yourself. IIRC they are all for M/T setups, but the junkyard will be able to confirm when you call.
Yes, the dealership will have to resync the ECU with the immobilizer if it's anything like a 2000+ Mitsubishi.
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'10 PW 370Z 7AT - wife's car - Project Raspberry Cheesecake
'08 Evo X - built motor+trans | BB-X @ 32 psi | CH3OH | self-built+tuned - ??? WHP
'01 Galant V6 - built motor | GT35R | self-built+tuned - 550+ WHP (retired) |