Harnesses, Wiring & Switches

When harnesses or relays keep your C3 Corvette from the open road, Modern Gen Auto has what you need to get back up and running. Our selection of switches, cables, wires, and transistors covers an extensive array of Corvette repair and restoration needs, all brand new and all manufactured to OEM specifications. And if we don't have it, we will do our best to find it for you.
Products (Total Items: 137)
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C3 Corvette 1969-1976 Ignition Key Warning & Buzzer Switch
Sale
$49.99  $44.99
C3 Corvette 1978 Rear Window Defroster Relay
Sale
$123.99  $100.99
C3 Corvette 1968-1977E Alarm System Relay
Sale
$54.99  $49.99
C3 Corvette 1968-1982 Engine Harness
Sale
$234.99  $219.99
C4 Corvette 1984-1996 Horn Relay
Sale
$17.99  $14.99
C3 Corvette 1968-1982 Headlight Vacuum Door Override Switch
Sale
$27.99  $20.99
C3 Corvette 1981 Show Quality Alarm System Wiring Harness
Sale
$28.99  $25.99
C3 Corvette 1968-1982 Courtesy Light Socket - Under Dash
Sale
$29.99  $23.99
C3 Corvette 1968-1969 Radio Connector Harness
Sale
$28.99  $25.99
C3 Corvette 1972-1974 Seat Belt Wiring Harness
Sale
$53.99  $48.99
Curb Alert Parking Sensor
$127.99
C3 Corvette 1968-1982 Neutral Safety/Backup Switch
Sale
$84.99  $74.99
C3 Corvette 1977-1978 Courtesy Lamp Wire
Sale
$43.99  $36.99
C3 Corvette 1968-1982 Dash Harness Kit
Sale
$601.99  $546.99
C3 C4 Corvette 1982-1991 Transmission Lock-Up Switch Kit
Sale
$109.99  $94.99
C3 Corvette 1979 Harness Starter Extension - A/C Options
Sale
$85.99  $75.99
C3 Corvette 1968-1977 Antenna Cable & Mount Ground Plate
Sale
$69.99  $63.99
DEI 3ft High-Temp Resistant Exo Sleeve
Sale
$43.99  $33.99
DEI Heat Sheath GOLD
$24.99
Brake Light Switch w/O Cruise Control
Sale
$16.99  $14.99
C2 C3 1963-1974 Corvette Pertronix Ignitor Conversion Kit
Sale
$116.99  $101.99
Painless Performance Windshield Wiper Switch w/ Black Knob
Sale
$54.99  $44.99