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

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

Our Oldsmobile 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 Oldsmobile —not a close approximation.

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

1966-1967 Oldsmobile Toronado Rear Window Defogger Harness

Rear Window Defogger Harness for your 1966-1967 Oldsmobile Toronado.

$109.0
• SALE $108.95
Select Color/Material Options  
1966-1967 Oldsmobile Toronado Rear Window Defogger Harness
1975 Oldsmobile Toronado Seat Belt Warning Harness

Dash Harness to driver side seat belt buckle, 2nd design: without seat belt interlock system

1966-1970 Oldsmobile Toronado Speaker Lead Wire

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.

1973-1977 Oldsmobile Toronado Speaker Lead Wires

front single center 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.

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