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The Granatelli MPG Plus ignition wire set is an MPG Series spark plug wire kit designed to replace worn wiring on GMC Sierra pickups. This complete set fits 1999–2010 GMC Sierra 6‑cylinder 4.3L applications and includes the full set of plug-to-distributor connections specified for those model years to restore reliable ignition function.
Granatelli 99-10 GMC Sierra Pickup 6Cyl 4.3L MPG Plus Ignition Wires
