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.

1974 Chevy Camaro Ground Wire

distributor housing to point plate, V8, without H.E.I.

1974 Chevy Camaro Horn Wire Extension Harness

with Dealer Installed Town & Country low decibel horn

1974 Chevy Camaro Power Accessory Battery Feed Wire

accessory junction block to circuit breaker,

1974 Chevy Camaro Radio Capacitor: Ignition Coil

-reproduction-, without H.E.I. (mounts to coil bracket, connects to positive post on coil)

1974 Chevy Camaro Rear Body Intermediate Harness

dash to rear quarter panel, with power windows NOTE: CUSTOMER MUST RE-USE THEIR SEAT BELT INTERLOCK MODULE CONNECTOR

$344.0
• SALE $343.95
Select Color/Material Options  
1974 Chevy Camaro Rear Body Intermediate Harness

(17314 Total Products)