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The Granatelli Performance Series spark plug wire set for 1987–1988 Pontiac Bonneville with the 3.8L six‑cylinder delivers a complete replacement wiring kit for that application. Supplied as a full set from Granatelli’s Performance line, the wires are provided to match the vehicle’s ignition layout and firing configuration for the specified model years and engine size.
Granatelli 87-88 Pontiac Bonneville 6Cyl 3.8L Performance Ignition Wires
