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.

1958-1972 Chevy Biscayne Torque Converter Lock-Up Switch Update Kit

use with 700R4 or 2004R automatic trans. EXCEPT 4L60E or 4L80E. Completely externally installed kit allows for automatic operation of the torque converter lock-up (overdrive) without installing the computer!!!! Kit includes instructions.

$113.0
• SALE $112.95
Select Color/Material Options  
1958-1972 Chevy Biscayne Torque Converter Lock-Up Switch Update Kit
1958-1972 Chevy Brookwood Breakerless-Se Electronic Ignition Conversion

Converts any GM Delco V8 distributor (equipped with: points, point-adjustment window on distributor cap, screw-on type rotor, & original-type coil) to solid-state electronic ignition. TOTALLY STOCK APPEARANCE WITH DISTRIBUTOR CAP INSTALLED!!

$225.0
• SALE $224.95
Select Color/Material Options  
1958-1972 Chevy Brookwood Breakerless-Se Electronic Ignition Conversion
1958-1972 Chevy Brookwood Power Window Motor Adapter Harness

adapts "T" shaped motor connector to side by side blade type motor connector

1958-1972 Chevy Brookwood Temperature Sending Unit Lead Repair Kit

for single terminal type sending units, except 1968 with factory gauges

1958-1972 Chevy Brookwood Torque Converter Lock-Up Switch Update Kit

use with 700R4 or 2004R automatic trans. EXCEPT 4L60E or 4L80E. Completely externally installed kit allows for automatic operation of the torque converter lock-up (overdrive) without installing the computer!!!! Kit includes instructions.

$113.0
• SALE $112.95
Select Color/Material Options  
1958-1972 Chevy Brookwood Torque Converter Lock-Up Switch Update Kit

(17314 Total Products)