s14 zenki frame rust,trying to find partnumber
 

hey can anyone look at the pictures and tell me what frame or member i need ?
i have tried looking at oem parts at
https://www.nengun.com and https://nissan-europe.epc-data.com but cant figure out exactly what parts i need to repair the bad rust ..can anyone find the right partnumber for me? its the part where you connect the stay assy (55451M and 55452M)
https://u.cubeupload.com/mikkime/t/1...0218573268.jpg
https://u.cubeupload.com/mikkime/t/1...0218573267.jpg
https://u.cubeupload.com/mikkime/t/1...0218573267.jpg

Holy fuck...... that car isnt worth saving...if its that bad there...i can only imagine once u dropeed the subframe and gastank....

its actually looking worse on the pictures then it is..and the rest of the car there are very little rust..defiantly worth saving..
is it this part:74843 ?

Looks like it but ull need the surrounding parts aswell...nothing there looks salavgeable..ull be cutting more out then u can see/think