Oldsmobile 442 Wiring Harnesses & Electrical - OEM-Fit Harnesses & Components

Restore your Oldsmobile 442’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 442—restoring the wiring behind the dash, under the hood, and through the body to factory-correct, or factory-improved, condition.

Our Oldsmobile 442 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 442—not a close approximation.

Use the Vehicle Selector above to find the correct wiring or electrical component for your Oldsmobile 442, or browse below to explore available options. Whether you’re chasing judging points with a numbers-matching restoration or simply getting your Oldsmobile 442 running right, Factory Interiors makes it easy to restore your electrical system with wiring products proudly made in the USA.

1964-1966 Oldsmobile 442 Steering Column Turn Signal Switch Adapter Harness

1964-1966 Oldsmobile 442 Steering Column Turn Signal Switch Adapter Harness, built to original specification.

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

1967-1968 Oldsmobile 442 Steering Column Turn Signal Switch Adapter Harness

1967-1968 Oldsmobile 442 Steering Column Turn Signal Switch Adapter Harness, built to original specification.

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

1969-1976 Oldsmobile 442 Steering Column Turn Signal Switch Adapter Harness

Flaming River or 1977 & later GM column to stock Dash Harness, Note: Adapts horn, directionals, 4 way flashers, & ignition key warnings of column to stock 1969-76 dash connector

1973-1976 Oldsmobile 442 Steering Column Turn Signal Switch Adapter Harness

Flaming River or 1977 & later GM column to stock Dash Harness, Omega Note: Adapts horn, directionals, 4 way flashers, & ignition key warning of column to stock 1973-76 dash connector

1964-1988 Oldsmobile 442 Torque Converter Lock-Up Switch Update Kit

use with 700R4 or 2004R automatic trans. EXCEPT 4L60E or 4L80E. Completely externally installed kit allows for automatic operation of the torque converter lock-up (overdrive) without installing the computer!!!! Kit includes instructions.

$113.0
• SALE $112.95
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1964-1988 Oldsmobile 442 Torque Converter Lock-Up Switch Update Kit

(522 Total Products)