'89 should be the same, '93 I think is the last year for this generation. Pics below - it's actually the whole housing, there's about 4-5 screws to take off the L/R grille face, then undo 4 screws and the bulb to free the housing from the grille.
Let me know what I can do for you if you can snag these - 1,000 thank you's Charlie!
![[Linked Image]](https://i.imgur.com/52u0RzFl.jpg)
![[Linked Image]](https://i.imgur.com/0jS9JhFl.jpg)
![[Linked Image]](https://i.imgur.com/578OtEil.jpg)