- 2003, 2005 Factory-verified
Kit-only code (the order guides print ZOK, letter O; 2003 p.95, 102, 115, with QG9 16-inch aluminum wheels; 2005 p.100, 107, 121, with NX5 diamond-cut wheels). Not on the factory lists.
GM Heritage factory kit — 2003 Chevrolet Monte Carlo, p.115.GM Heritage factory kit — 2005 Chevrolet Monte Carlo, p.121.
Z0K Factory-verified
Also documented for PontiacSaturn
Documented applications
This page aggregates every documented appearance of Z0K in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.