Preferred equipment group, base, convertible

Years 1989–94 Models 1 Factory citations 6

Documented applications

Corvette — C4 (1984–1996)

1989–1994 Factory-verified

GM Heritage factory kit — 1989 Chevrolet Corvette, p.34.
GM Heritage factory kit — 1990 Chevrolet Corvette, p.16.
GM Heritage factory kit — 1991 Chevrolet Corvette, p.12.
GM Heritage factory kit — 1992 Chevrolet Corvette, p.51.
GM Heritage factory kit — 1993 Chevrolet Corvette, p.97.
GM Heritage factory kit — 1994 Chevrolet Corvette, p.27.

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