is the knocking sensor a siemens one?

[str_motorsport]

hi, i have bought a new det sensor from ebay.
it was advestised as a genuine nissan one....but i have noticed it is a siemens made in france sensor....
is it the right sensor or not?
any help much appreciated!
thanks

 

[Keira]

nissan are jecs sensors which is the electrical department or something