Mirror, inside visor vanity, left-hand, illuminated

Years 1987–89, 1991, 1993 Models 2 Factory citations 5

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Also described as Mirrors, visor, lighted, left-hand and right-hand

Also documented for Buick Oldsmobile

Documented applications

Corvette — C4 (1984–1996)

1987–1989, 1993 Factory-verified

the order guides call it the illuminated driver vanity mirror; 1992 is not claimed: only the preliminary 1992 product book pages (GM confidential, 1990) print it

GM Heritage factory kit — 1987 Chevrolet Corvette, p.12.
GM Heritage factory kit — 1988 Chevrolet Corvette, p.32.
GM Heritage factory kit — 1989 Chevrolet Corvette, p.32.
GM Heritage factory kit — 1993 Chevrolet Corvette, p.17.

S-10 pickup — First generation (1982–1993)

1991 Factory-verified

GM Heritage factory kit — 1991 Chevrolet S 10, p.22.

This page aggregates every documented appearance of D74 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.