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

Restore your Chevrolet ’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 —restoring the wiring behind the dash, under the hood, and through the body to factory-correct, or factory-improved, condition.

Our Chevrolet 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 —not a close approximation.

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

1957 Chevy Bel Air Steering Column Turn Signal Switch Adapter Harness

1957 Chevy Bel Air Steering Column Turn Signal Switch Adapter Harness, built to original specification.

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

1957 Chevy Bel Air Temperature Sending Unit

1957 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

1957 Chevy Bel Air Transmission Overdrive Harness

1957 Chevy Bel Air Transmission Overdrive Harness, built to original specification.

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

$152.0
• SALE $151.95
Select Color/Material Options  
1957 Chevy Bel Air Transmission Overdrive Harness
1957 Chevy Bel Air Trico Electro-Vac Wiper System Power Feed Wire

ballast resistor to wiper motor assembly, with fuel injection, without optional Factory Delco electric wiper system

1957 Chevy Bel Air Trico Electro-Vac Wiper System Vacuum Motor Power Feed Wire

wiper motor assembly to vacuum motor, with fuel injection, without optional Factory Delco electric wiper system

(17314 Total Products)