Pontiac Ventura Wiring Harnesses & Electrical - OEM-Fit Harnesses & Components

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

Our Pontiac Ventura 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 Pontiac Ventura—not a close approximation.

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

1970-1972 Pontiac Ventura Rear Speaker Adapter Wire

Dash Harness radio connector to rear passenger side speaker wire, without tape player Note: This harness is used with a rear passenger side speaker wire to complete rear passenger side speaker wiring

1970-1972 Pontiac Ventura Speaker Wire

rear passenger side speaker, except Station Wagon Note: This harness is used with a REAR SPEAKER ADAPTER LEAD WIRE to complete rear passenger side speaker wiring

1971-1972 Pontiac Ventura Speaker Harness

rear single deck speaker, Ventura Note: This harness is used with a RADIO HARNESS to complete rear speaker wiring

1973-1977 Pontiac Ventura Speaker Lead Wires

front single dash speaker, Use when installing original, replacement, or aftermarket speaker. Made with correct connector for hook-up to current GM replacement speaker and correct connector for connection to original radio or radio harness. You can cut off connector for hook-up to current GM replacement speaker and solder wires directly to original speaker (as was done originally) or aftermarket speaker.

1973-1974 Pontiac Ventura Speaker Harness

1973-1974 Pontiac Ventura Speaker Harness, built to original specification.

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