The Granatelli Performance spark plug wire set for 2005–2010 Pontiac G3/G5/G6/G8 with the six‑cylinder 3.5L engine provides a direct-fit replacement to restore reliable ignition and consistent spark timing. Offered as part of Granatelli’s Performance Series, this wire set replaces aging factory leads and helps maintain smooth running and dependable starting for compatible Pontiac models.
Granatelli 05-10 Pontiac G3/G5/G6/G8 6Cyl 3.5L Performance Ignition Wires