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.

1969 Pontiac Grand Safari Alternator Conversion Harness

1969 Pontiac Grand Safari Alternator Conversion Harness, built to original specification.

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

1971-1978 Pontiac Grand Safari Alternator Conversion Harness

1971-1978 Pontiac Grand Safari Alternator Conversion Harness, built to original specification.

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

1958-1974 Pontiac Grand Safari Breakerless-Se Electronic Ignition Conversion

Converts any GM Delco V8 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
Select Color/Material Options  
1958-1974 Pontiac Grand Safari Breakerless-Se Electronic Ignition Conversion
1958-1975 Pontiac Grand Safari Power Window Motor Adapter Harness

adapts "T" shaped motor connector to side by side blade type motor connector

1969 Pontiac Grand Safari Speaker Adapter Harness

rear speaker, Grand Prix (wiring from rear speaker wire to speaker, 1 required per speaker) Use when installing replacement or aftermarket speakers. Made with correct connector for hook-up to current GM replacement speaker and correct connector for connection to original wiring, or cut off connector for hook-up to current GM replacement speaker and solder wires directly to aftermarket speaker.

(532 Total Products)