Buick Skylark Wiring Harnesses & Electrical - OEM-Fit Harnesses & Components
Restore your Buick Skylark’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 Buick Skylark—restoring the wiring behind the dash, under the hood, and through the body to factory-correct, or factory-improved, condition.
Our Buick Skylark 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 Buick Skylark—not a close approximation.
Use the Vehicle Selector above to find the correct wiring or electrical component for your Buick Skylark, or browse below to explore available options. Whether you’re chasing judging points with a numbers-matching restoration or simply getting your Buick Skylark running right, Factory Interiors makes it easy to restore your electrical system with wiring products proudly made in the USA.
1977 Buick Skylark Temperature Sending Unit, built to original specification.
- Choose your exact application from the options above
- Each option lists the equipment and fitment it covers
-3/8-18 NPTF-, Century & Regal, V8, Chevrolet small block, with factory gauges & aftermarket or 1981-up cylinder heads which have a smaller sending unit hole (correct resistance and connection, produces accurate gauge display)
1978 Buick Skylark Temperature Sending Unit, built to original specification.
- Choose your exact application from the options above
- Each option lists the equipment and fitment it covers
-original 1/2-14 NPTF-, Century & Regal, V8, Pontiac 301 C.I., with factory gauges (correct resistance and connection, produces accurate gauge display)
-original 1/2-14 NPTF-, Century & Regal, V8, Pontiac 265 & 301 C.I, with factory gauges (correct resistance and connection, produces accurate gauge display)
(527 Total Products)