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The Granatelli MPG Plus ignition wire set for 2009–2011 Buick Lucerne (6‑cyl, 3.9L) is part of Granatelli's MPG Series replacement wiring. This set restores the spark plug connections and ignition routing specific to the listed vehicle and engine, helping reestablish consistent spark delivery. It’s offered as a complete application-matched kit for the stated years and engine displacement.
Granatelli 09-11 Buick Lucerne 6Cyl 3.9L MPG Plus Ignition Wires
