The Granatelli Performance spark plug wire set for 2009–2011 Buick Lucerne with the six‑cylinder 3.9L engine offers a direct-fit replacement to regain consistent ignition performance. From Granatelli’s Performance Series, these wires are intended to replace tired factory leads and support reliable starting and smooth-driving characteristics, providing a simple maintenance solution for Lucerne owners.
Granatelli 09-11 Buick Lucerne 6Cyl 3.9L Performance Ignition Wires