I too thought that OEM fenders were still available.
This guy has an aftermarket FJ40 dash pad that is popular depending on what you're looking for:
He has a big long thread on MUD about it.
cruisercorps I think sells dash covers and OEM pads
"Stay the Trail," "Tread Lightly," and "Leave No Trace" ethics
Rising Sun Bio
2F "Brahma" + Lockright, tach, Warn 8274, FJ60 Power Steering,
soon to lose the Sanden OBA
to go back to factory emissions
1FZ-FE factory lockers + Safari Turbo
, CDL switch, cup holder, AATLAS1X leather, heated seats and JDM switches
Limited TRD 2UZ-FE SOLD