May be a look a MORGAN partbook will help.

There is a great one up to 2005 at BHM. With a look at seat belt harness there isn‘t a part like the pictured one.

https://morgan-kent.com/traditional-parts-book-pre-2005-pdf/

Greets René


2018 plus4 (sports green)
with a homemade really shiny red tinted dash…