so long as the rating (ampere) is appropriate for the car (refer to owner's manual or keep same as existing), colour isn't an issue obviously. might be a brand difference.
wafer MIDI fuses are used in various applications, aside from our cars. this includes car audio fusing; if you happen to have a specialist car audio store nearby, you could try them. though MIDI are less common than others in car audio (ie: compared with glass 5AG/AGU, or larger wafer ANL).
