This is a complete engine bay wiring harness, designed for use in 1986–1987 Turbo Buick applications. Includes all major factory connectors: ECM, CCCI, cam/crank sensors, fuel injectors, coil pack, TPS, IAC, relays, fan, alternator, and more. Whether you’re restoring a factory setup or replacing a chopped or brittle harness, this one’s ready to go.
✅ Full factory-style engine bay harness ✅ Includes relays, fuses, connectors, and main leads ✅ Correct for 1986–1987 Grand National, Turbo Regal, and T-Type ✅ Appears to be modified or repaired in areas – sold as-is ⚠️ Removed from a running vehicle – some connectors may need cleaning or repair
