George down at RDS is advertising what's called a "fuse box repair kit".
Essentially it's the fusebox itself, with all the connectors, from a later Defender with the blade fuses. Marked at $62.00
Just make sure to get the right crimper for those connectors, makes your life much easier.
I use a Waldom HT-1921 crimper, easy easy now to do them.
My oil line fix
My 100k stopped odometer fix
Brace for impact, I'm in a "modifying mood". Massive thread count inbound.