BladeRacer, i got a reply from one ebay seller and he said
"Sorry, don't have all parts. Bikes in U.S.A don't have immobilzer, therefore can be switched with other bikes."
His ECU's serial is
So that mean i can use his ECU without changing harness of my bike. right?
A non-HISS ECU can only be swapped with other non-HISS bikes, you can't swap a non-HISS ECU into a HISS-equipped bike.
That number sounds like a Californian bike?
If you find out what harness you have and the wiring is the same then yes, you should be able to swap the ECU.