Rear Window Defogger

Years 1963–82 Models 4 Factory citations 10

Also described as Rear window defogger (electric grid)Rear Window Defogger (code changed from C50)Electro-clear defoggerElectric rear window defogger

Documented applications

Camaro

mid-1970s–1981 Factory-verified

GM Heritage factory kit — 1981 Chevrolet Camaro, p.11.

Corvette (C3)

1976 Factory-verified

$78.00; 24,960 built

GM Heritage factory kit — 1976 Chevrolet Corvette, p.22.
1977 Factory-verified

$84.00; 30,411 built

GM Heritage factory kit — 1977 Chevrolet Corvette, p.48.
1978 Factory-verified

$95.00; 30,912 built

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

$102.00; 41,587 built

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

$109.00; 36,589 built

GM Heritage factory kit — 1980 Chevrolet Corvette, p.59.
1981 Factory-verified

$119.00; 36,893 built

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

$129.00 ($129/$132 per CAC); 16,886 built

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

Impala / Full-Size

1963–70s (varies) Confirmed

Monte Carlo

1978–1982 Factory-verified

GM Heritage factory kit — 1978 Chevrolet Monte Carlo, p.16.
GM Heritage factory kit — 1982 Chevrolet Monte Carlo, p.24.

This page aggregates every documented appearance of C49 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.