- 1998, 2003–2005 Factory-verified
the 1998 list describes an interior package with AS5 seats and a leather group
GM Heritage factory kit — 2003 Chevrolet Cavalier, p.18.GM Heritage factory kit — 2005 Chevrolet Cavalier, p.22.
B20 Factory-verified
Also described as Interior luxury ornamentationOrnamentation, interior, luxury
Also documented for BuickCadillacOldsmobilePontiacSaturn
Documented applications
This page aggregates every documented appearance of B20 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.