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

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

Our Chevrolet Nova 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 Nova—not a close approximation.

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

1971-1972 Chevy Nova Speaker Adapter Lead Wires

(wiring from speaker to speaker harness connector, 1 required per speaker) Use when installing aftermarket speakers. Made to solder wires directly to aftermarket speaker and with correct connector for connection to original wiring.

1969-1976 Chevy Nova Steering Column Turn Signal Switch Adapter Harness

Flaming River or 1977 & later GM column to stock Dash Harness, Note: Adapts horn, directionals, 4 way flashers, & ignition key warning of column to stock 1969-76 dash connector

1969-1973 Chevy Nova Steering Column Turn Signal Switch Adapter Harness

Flaming River or 1977 & later GM column to stock Dash Harness, Note: Adapts horn, directionals, 4 way flashers, & ignition key warning of column to stock 1969-76 dash connector

1962-1979 Chevy Nova 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
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1962-1979 Chevy Nova Torque Converter Lock-Up Switch Update Kit
1972-1974 Chevy Nova Wire Harness Modification: Conversion to H.e.i.

GM H.E.I. (High Energy Ignition) style distributor. Order the correct harness part # for your car along with this modification part #. The harness you need to order is usually the Engine Harness, but can be the Dash Harness. To verify, check the wiring going to the ignition coil and ballast resistor (if applicable) in your car.

(250 Total Products)