I know its a long shot but if someone has one lemme know
I have a friend who might have one …I will get back to you
Contact silvia_sr20det_s13 his names Rob hes got ca’s comeing out his ass so he might have a harness for yah
i got an NA ca harness, done see why they would be any different! only problem is it is on the car right now give me some insentive to pull the motor and do the det swap then i can probably help u out 
i was informed that an NX harness is the same minus the knock sensor does anyone know if this statement is true?