The Granatelli MPG Plus ignition wire set for 1987–1991 Pontiac Grand Am 2.5L 4-cylinder applications supplies consistent spark delivery to each cylinder to support steady ignition across those years. As part of Granatelli's MPG Series spark plug wires, the set matches the Grand Am’s connector layout and routing for a straightforward replacement that refreshes the vehicle's ignition wiring components.
Granatelli 87-91 Pontiac Grand Am 4Cyl 2.5L MPG Plus Ignition Wires