i need a ecufor nissan ka24de, there is 2 letter KR and in second line 23710 vj607 and third line is mec17 220 e4 2128i saw you have 23710-3s805 23710-vj607 . is this one ecu? if there is why i seetwo deffrent number.how i can pay the money ,howlong it take time to receive it.which address is good for you iran or usa? and who pay for shipping and how much it is.is it made under nissan control.