Please identify this 12pin plug in engine harness

[alpineE30]

Can someone please identify this 12 pin plug. The engine harness came from a automatic 1992 E34 525i.
wire colors and destination
black/blue to pin 4 in the x20 ac compressor relay
yellow to ecu
brown thats definetly -
brown/orange definetly -
black to diagnostic pin 1 and to pin 20 tachometer
red/blue goes to engine control module relay
red + I think its hot at all times
green/blue goes to pin 9 in the x20 an pin 18 on diagnostic connector and to the ecu
brown/white goes to ecu

thanks

[MattM]

pretty sure thats for the automatic transmission, either way its un needed, mine had the same plug, i cut it out and everything works fine.

[alpineE30]

pretty sure thats for the automatic transmission, either way its un needed, mine had the same plug, i cut it out and everything works fine.

Thanks Matt, yeah I figured it out last night looking through wiring diagrams, also in the wiring diagram it labels it as a 8pin black plug not a 12pin and it only uses 9pins.