2wd/4wd?, and what displacement CC , and what export market code is your car, E0 , E60?
do you have a vin or a body sn.?
each market has differnet eCU.
any susuki dealer would ask you the same question.
here are our numbers, but
33920-70ec0 2wd 16v
ditto -70ed0 4wd 16v
see number plate on fire wall , engine bay.
last line #5 has 9 digit code.
LPM685R94 (last 2 digits is the market code.)
tell me yours, i tell exact car id.
yous might have other ID's , VINS are used in USA and canada and UK and EU user others.
what country did orig. buyer , buy it from?
what country was it first delivered to.? 1st delivery from what factory ww.
what country are you going to buy the parts from.?