try eBay or gumtree
It should be in the owners manual.
Most repair manuals have the wiring diagrams in them.
Click on the link below Click on Tech Library
After crawling under mine (Canadian Version) I find but 1 ..
Salvage yard or dealer in that order.
Other than a Ford Dealership, you might try looking in auto recycling yards (aka junk yards).
You can order them through any Ford Dealership. Or, you can try auto recycling yards (aka junk yards) for used windows at much cheaper prices.
where do you find horn fuse on 1993 e250 ford van
A diagram of what component?
There is no cabin filter to find.
Search online, you can find it!
You can find a fuse panel diagram for a 1986 Ford Ranger XL in the owner's manual. You can also find it at select auto part stores.