The Granatelli Performance spark plug wire set for 2006–2010 Pontiac G3/G5/G6/G8 with the six‑cylinder 3.9L engine is a direct-fit replacement that restores consistent ignition delivery. From Granatelli’s Performance Series, this kit replaces worn stock wires to help maintain smooth idle and dependable midrange operation, offering a straightforward swap for routine maintenance or restoration projects.
Granatelli 06-10 Pontiac G3/G5/G6/G8 6Cyl 3.9L Performance Ignition Wires