The Granatelli Performance Series spark plug wire set for 1984–1987 Buick Regal applications with the 3.8L six‑cylinder engine is offered as a full replacement ignition wiring kit for routine maintenance or repair. Part of Granatelli’s Performance Series, the set aims to reestablish consistent spark delivery across cylinders and deliver a clear, vehicle‑matched wiring solution for the specified Regal six‑cylinder engines.
Granatelli 84-87 Buick Regal 6Cyl 3.8L Performance Ignition Wires