Operating convenience group (power windows + locks)

Years 1963–82 Models 5 Factory citations 5

Also described as Operating Convenience Group (GRP4 in 68)Operating Convenience groupOperating Convenience GroupPower windows and door locks (combined)Operating convenience group

Documented applications

Camaro

1968–1969 Factory-verified

C50, D33, U35

GM Heritage factory kit — 1969 Chevrolet Camaro, p.157.
1970s Factory-verified

U35 + D35 + C50

GM Heritage factory kit — 1970 Chevrolet Camaro, p.9.

Chevelle / El Camino

1970–1972 Factory-verified

footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend)

GM Heritage factory kit — 1970 Chevrolet Chevelle, p.93.
GM Heritage factory kit — 1972 Chevrolet Chevelle, p.41.

Corvette (C3)

1979 Factory-verified

$272.00; 28,465 built

GM Heritage factory kit — 1979 Chevrolet Corvette, p.7.

Impala / Full-Size

1963–70s (varies) Confirmed

C/K Trucks

1977–82 Confirmed

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This page aggregates every documented appearance of ZQ2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.