Wheels, 14 x 6 aluminum, with hub caps

Years 1991, 1999–01 Models 2 Factory citations 4

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Also described as Wheels, 14 inch aluminum

Also documented for Buick Pontiac

Documented applications

Cavalier — third generation (1995–2005)

1999–2001 Factory-verified

GM factory document — 1999 chevrolet cavalier rpo code list, p.1.
GM factory document — 2001 chevrolet cavalier rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Cavalier, p.44.

Corsica — L-body (1987–1996)

1991 Factory-verified

the 1991 option-weight page; GM's 1999–2001 Cavalier lists read N78 as 14 x 6 aluminum wheels with hub caps

GM Heritage factory kit — 1991 Chevrolet Corsica, p.40.

This page aggregates every documented appearance of N78 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.