Power Door Locks

Years 1963–82 Models 6 Factory citations 10

Also described as Power door locksElectric Door LocksPower door lock system

Documented applications

Camaro

1970s–1981 Factory-verified

GM Heritage factory kit — 1981 Chevrolet Camaro, p.39.

Chevelle / El Camino

1970–1972 Factory-verified

GM Heritage factory kit — 1970 Chevrolet Chevelle, p.19.
GM Heritage factory kit — 1972 Chevrolet El Camino, p.8.

Corvette (C3)

1978 Factory-verified

$120.00; 12,187 built

GM Heritage factory kit — 1978 Chevrolet Corvette, p.22.
1979 Factory-verified

$131.00; 9,054 built

GM Heritage factory kit — 1979 Chevrolet Corvette, p.7.
1980 Factory-verified

$140.00; 32,692 built

GM Heritage factory kit — 1980 Chevrolet Corvette, p.62.
1981 Factory-verified

$145.00; 36,322 built

GM Heritage factory kit — 1981 Chevrolet Corvette, p.5.
1982 Factory-verified

$155.00; 23,936 built

GM Heritage factory kit — 1982 Chevrolet Corvette, p.30.

Impala / Full-Size

1963–70s (varies) Confirmed

Electric

Nova / Chevy II

1975–1979 Factory-verified

GM Heritage factory kit — 1975 Chevrolet Nova, p.16.
GM Heritage factory kit — 1979 Chevrolet Nova, p.56.

C/K Trucks

1977–82 Confirmed

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This page aggregates every documented appearance of AU3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.