- 1987–1988, 1990 Factory-verified
the 1987 sheet words them simulated wire wheel covers
GM Heritage factory kit — 1987 Chevrolet Caprice, p.44.GM Heritage factory kit — 1988 Chevrolet Caprice, p.10.GM Heritage factory kit — 1990 Chevrolet Caprice, p.6.
Also described as Wire wheel covers with locksSpare tire, full sizeWheel cover, simulated wire wheel
Also documented for BuickGMCOldsmobilePontiac
Documented applications
- 1991, 1993–1996 Factory-verified
1991: new option on the Caprice sedan and wagon; the 1993 and 1994 sheets word them simulated wire
GM Heritage factory kit — 1991 Chevrolet Caprice, p.2.GM Heritage factory kit — 1993 Chevrolet Caprice, p.64.GM Heritage factory kit — 1994 Chevrolet Caprice, p.68.GM Heritage factory kit — 1995 Chevrolet Caprice, p.118.GM Heritage factory kit — 1996 Chevrolet Caprice, p.120.
- 1988–1989 Factory-verified
Not with ZV8; the 1986–1987 Eurosport remarks already name N91
GM Heritage factory kit — 1988 Chevrolet Celebrity, p.46.GM Heritage factory kit — 1989 Chevrolet Celebrity, p.10.
- 1986–1987 Factory-verifiedGM Heritage factory kit — 1986 Chevrolet El Camino, p.6.GM Heritage factory kit — 1987 Chevrolet El Camino, p.47.
- 1993 Factory-verified
the Lumina page's own reading; the rparts GM RPO list and GM's lists for other platforms (14 in the corpus) read N91 as a simulated wire wheel cover with lock
GM Heritage factory kit — 1993 Chevrolet Lumina, p.73.
- 1998 Factory-verified
platform-list code; the Malibu 1997–1999 kit order guides do not show it.
- 1985–1988 Factory-verified
not on the SS; 1987 rests on the guide's quick-spec row (item, code and x marks), as the option line prints no code and no dated price or weight page prints N91
GM Heritage factory kit — 1985 Chevrolet Monte Carlo, p.30.GM Heritage factory kit — 1986 Chevrolet Monte Carlo, p.34.GM Heritage factory kit — 1987 Chevrolet Monte Carlo, p.40.GM Heritage factory kit — 1988 Chevrolet Monte Carlo, p.34.
This page aggregates every documented appearance of N91 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.