- 2003 Factory-verified
Kit-only code (2003 order guide p.96, 103); includes Pewter leather accents on the steering wheel and gearshift knob, Pewter inserts on the seats and door panels, embroidered front head restraints and floormats, and door-opening kick plates. Not on the 2003 factory list.
GM Heritage factory kit — 2003 Chevrolet Monte Carlo, p.96, p.103.
Z4J Factory-verified
Documented applications
This page aggregates every documented appearance of Z4J in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.