Speakers, dual rear

Years 1978–80, 1982–84 Models 7 Factory citations 13

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Also described as Dual rear speakersSpeakers, auxiliary, dual rear

Also documented for Pontiac

Documented applications

Corvette (C3)

1978 Factory-verified

$49.00; 12,340 built

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

$52.00; 37,754 built (price and count: Corvette Black Book)

GM Heritage factory kit — 1979 Chevrolet Corvette, p.32.
1980 Disputed

36,650 built (count: Corvette Black Book); price disputed: CAC $31 vs CorvetteStory and the Corvette Black Book $52

GM Heritage factory kit — 1980 Chevrolet Corvette, p.46.

Camaro — Gen 3 (1982–1992)

1982–1984 Factory-verified

the 1982 guide makes it available only with the AM and AM/FM monaural radios

GM Heritage factory kit — 1982 Chevrolet Camaro, p.30.
GM Heritage factory kit — 1983 Chevrolet Camaro, p.26.
GM Heritage factory kit — 1984 Chevrolet Camaro, p.4.

Caprice — third generation, B-body (1983–1990)

1984 Factory-verified

GM Heritage factory kit — 1984 Chevrolet Caprice, p.41.

Citation — X-body (1983–1985)

1984 Factory-verified

the 1985 page lists the dual rear speakers as U64

GM Heritage factory kit — 1984 Chevrolet Citation, p.35.

Impala — sixth generation, B-body (1983–1985)

1984 Factory-verified

all models

GM Heritage factory kit — 1984 Chevrolet Caprice, p.41.

Malibu — fourth generation, A-body (1983)

1983 Factory-verified

requires U63 or U69; included with U58 or UN3

GM Heritage factory kit — 1983 Chevrolet Malibu, p.21.
GM Heritage factory kit — 1983 Chevrolet Malibu, p.23.

Monte Carlo — fourth generation (1983–1988)

1983–1984 Factory-verified

with U63 or U69; included with U58 and UN3

GM Heritage factory kit — 1983 Chevrolet Monte Carlo, p.30.
GM Heritage factory kit — 1984 Chevrolet Monte Carlo, p.36.

This page aggregates every documented appearance of U81 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.