I didn't see it in here, but I may have missed it.
OBDII under dash connector (DLC) parts. If you didn't get the one from the donor, here is a source:
www.mouser.com
Connector (1), #829-12160437, $1.07
Terminals (4), #829-12129373, $0.21 each
Terminal locks (4), #829-12160437, $0.27 each