ae101 gtz oxygen sensor, what is each wire?

[B-style]

my oxy sensor has been replaced with an aftermarket one. i just wanna know what is what to make sure its wired up correctly.

the wires in the sensor are:

pink
brown
purple
black

and the wires on loom are:

black
black with red stripe
black with white stripe
brown

any help would be great

[beeker]

off topic, but what did you do to your AE101 4agze to go from 97wkw to 137wkw

[B-style]

sorry forgot to mention its turbo, thats with the old setup.