Preferred Equipment Group 1, wagon

Years 1991–92, 1994 Models 1 Factory citations 3

Documented applications

Cavalier — second generation (1988–1994)

1991–1992, 1994 Factory-verified

1991–1992: the RS wagon; the 1989 guide prints the heading as IWA1, so 1989 is left out

GM Heritage factory kit — 1991 Chevrolet Cavalier, p.17.
GM Heritage factory kit — 1992 Chevrolet Cavalier, p.17.
GM Heritage factory kit — 1994 Chevrolet Cavalier, p.2.

This page aggregates every documented appearance of JWA1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.