- 2005 Factory-verified
Kit-only code (2005 order guide p.100, 107, 120); includes NX5 wheels. Not on the 2005 factory list.
GM Heritage factory kit — 2005 Chevrolet Monte Carlo, p.120.
B5Z Factory-verified
Also documented for Pontiac
Documented applications
This page aggregates every documented appearance of B5Z in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.