When i bought a replacement alt from napa a few years a go they had an option for a 140 amp. I bought it and ran it up until i swapped motors. worked great.
Does Bosch part number Al6510x cross to denso part number 210-0147. From what I can find the do. The denso part number is for a 200 amp I found and the Bosch number is a factory replacement for the 90 amp factory alternator. So if this is correct that 200 amp should work right.
Look on rockauto and do part number search. They look like they have similar housing and terminal block (even the power output terminal is clocked the same), but who knows for sure. They show different cars for interchange so probably something different.
Googling for part numbers, both of them appear to be 120 amp