tranny help

[joeacura]

I just got in my "short geared jdm cable tranny" but how can I tell what kind it is
I know on my ls tranny it said YS1 but this one says A1 on the sticker
help!!!

 

[civicious]

what car is it from, do you know?

 

[joeacura]

not sure...was told it came from a B16 but was not sure if it was a civic or teg