Help please....looking for a 2L 10/43 crown wheel and pinion!

[sketchl]

Ciao,
I know I'm looking for 'hens teeth' but trying to get my 105 back on the road/track and looking for a replacement 2L 10/43 crown wheel and pinion! 🙏
Saluti
Sergio

[carlo rossi]

look for a 1.8 or 2.0 giuliettta diff from the 80s
a little easier

[sketchl]

Ciao Carlo,
Thanks for your response.
Are you advising  that a Giulietta crown wheel & pinion come in 10/43 and slot into a 2L diff casing?