Chevrolet Bel Air Wiring Harnesses & Electrical - OEM-Fit Harnesses & Components

Restore your Chevrolet Bel Air’s electrical system with precision-engineered wiring harnesses and electrical components designed specifically for your vehicle. Each harness is manufactured to match the original routing, connectors, and circuits of your Chevrolet Bel Air—restoring the wiring behind the dash, under the hood, and through the body to factory-correct, or factory-improved, condition.

Our Chevrolet Bel Air electrical lineup includes complete wiring harness sets, battery cables and ground straps, switches, electrical devices, and update/conversion products such as alternator upgrades and electronic ignition conversions. Every component is manufactured and tested to deliver dependable, factory-correct performance, and is organized by your vehicle’s exact year to ensure the harness or component you order is the one built for your Chevrolet Bel Air—not a close approximation.

Use the Vehicle Selector above to find the correct wiring or electrical component for your Chevrolet Bel Air, or browse below to explore available options. Whether you’re chasing judging points with a numbers-matching restoration or simply getting your Chevrolet Bel Air running right, Factory Interiors makes it easy to restore your electrical system with wiring products proudly made in the USA.

1975 Chevy Bel Air Temperature Sending Unit

1975 Chevy Bel Air Temperature Sending Unit, built to original specification.

  • Choose your exact application from the options above
  • Each option lists the equipment and fitment it covers

1964-1967 Chevy Bel Air Transistor Ignition Amplifier Box Module

-designed and made in U.S.A.-, modern solid-state circuitry, simple screw-in replacement of original transistor circuit board inside amplifier box

$198.0
• SALE $197.95
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1964-1967 Chevy Bel Air Transistor Ignition Amplifier Box Module
1964-1967 Chevy Bel Air Transistor Ignition Magnetic Pick-Up Connector

(plastic connector ONLY, installs onto wires coming out of distributor from the magnetic pick-up)

1972 Chevy Bel Air Transmission Controlled Spark Solenoid

-O.E.M. made in U.S.A. using original GM tooling-, V8, 402 & 454 C.I.

$114.0
• SALE $113.95
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1972 Chevy Bel Air Transmission Controlled Spark Solenoid
1958-1962 Chevy Bel Air Voltage Regulator

1958-1962 Chevy Bel Air Voltage Regulator, built to original specification.

  • Choose your exact application from the options above
  • Each option lists the equipment and fitment it covers

$169.0
• SALE $168.95
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1958-1962 Chevy Bel Air Voltage Regulator

(835 Total Products)