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

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

Our Jeep 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 Jeep —not a close approximation.

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

1975-1980 Jeep CJ5 Alternator Conversion Harness

simple plug-in conversion allows use of a 1984-99 Delco Remy CS external fan series, internally regulated alternator in place of the original Delco Remy SI series internally regulated alternator

1975-1980 Jeep CJ6 Alternator Conversion Harness

simple plug-in conversion allows use of a 1984-99 Delco Remy CS external fan series, internally regulated alternator in place of the original Delco Remy SI series internally regulated alternator

1975-1980 Jeep CJ7 Alternator Conversion Harness

simple plug-in conversion allows use of a 1984-99 Delco Remy CS external fan series, internally regulated alternator in place of the original Delco Remy SI series internally regulated alternator

1975-1980 Jeep Wrangler Alternator Conversion Harness

simple plug-in conversion allows use of a 1984-99 Delco Remy CS external fan series, internally regulated alternator in place of the original Delco Remy SI series internally regulated alternator

1965-1968 Jeep CJ3 Breakerless-Se Electronic Ignition Conversion

Converts any vehicle with a V8 engine using a Delco 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
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1965-1968 Jeep CJ3 Breakerless-Se Electronic Ignition Conversion

(93 Total Products)