are M5 and M3 TCM(transm Control Module) compatible?

08mazda5owner

Member
:
2008 mazda 5
pulled the TCM from my 08 Mazda 5, wanted to get a used one from ebay, seems there're a lot more TCM for M3 than for M5. wondering if they're compatible. I think the two models have the same engine/AT ?

my TCM is L39C 18 9E1B
I think the M3 TCM starts with L34T 18 9 *
 
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