Pontiac Grand Safari Wiring Harnesses & Electrical - OEM-Fit Harnesses & Components

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

Our Pontiac Grand Safari 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 Grand Safari—not a close approximation.

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

1974-1976 Pontiac Grand Safari Speaker Lead Wires

front single dash speaker, Fullsize 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.

1977 Pontiac Grand Safari Speaker Harness

front single center dash speaker, Fullsize

1978 Pontiac Grand Safari Speaker Harness

1978 Pontiac Grand Safari Speaker Harness, built to original specification.

  • Choose your exact application from the options above
  • Each option lists the equipment and fitment it covers

1958 Pontiac Grand Safari Speed Warning Harness

Speed Warning Harness for your 1958 Pontiac Grand Safari.

1959-1960 Pontiac Grand Safari Speed Warning Harness

Speed Warning Harness for your 1959-1960 Pontiac Grand Safari.

(532 Total Products)