ZJ3 ✓ Factory-verified

Chevrolet · Regular Production Option

Interior convenience package

Years 1963–79 Models 2 Factory citations 2

Documented applications

Impala / Full-Size →

• 1963–70s (varies) ● Confirmed

Nova / Chevy II →

• 1968–1969, 1971–1972, 1976–1979 ✓ Factory-verified
  ⛭ GM Heritage factory kit — 1968 Chevrolet Nova Coupe, p.7.

  ⛭ GM Heritage factory kit — 1979 Chevrolet Nova, p.12.

This page aggregates every documented appearance of ZJ3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.