my GM parts catalog shows part # 3094155. GM Parts Giant shows these applications.
There is one listed on Ebay
https://www.ebay.com/itm/19...2:g:tb8AAOSwgEhbh~16Part Fitment
Make Model Year
Engine
Important vehicle option details
Buick
Reatta
1991, 1988-1989
6 Cyl 3.8L
2 DOOR, CONVERTIBLE, REATTA, RIVIERA, T TYPE
Buick
Riviera
1991-1993, 1986-1989
6 Cyl 3.8L
2 DOOR, CONVERTIBLE, REATTA, RIVIERA, T TYPE
Cadillac
Allante
1987-1990
8 Cyl 4.1L, 8 Cyl 4.5L
ALLANTE, CONVERTIBLE, VALUE LEADER
Cadillac
Eldorado
1991, 1986-1989
8 Cyl 4.1L, 8 Cyl 4.5L, 8 Cyl 4.9L
COMMERCIAL CHASSIS, ELDORADO
Cadillac
Seville
1991, 1986-1989
8 Cyl 4.1L, 8 Cyl 4.5L, 8 Cyl 4.9L
SEVILLE
Oldsmobile
Toronado
1991-1992, 1986-1989
6 Cyl 3.8L
BROUGHAM, TORONADO, TROFEO
Pontiac
Fiero
1984-1988
4 Cyl 2.5L, 6 Cyl 2.8L
2 DOOR, GT 2 DOOR, SE 2 DOOR, SPORT 2 D