The Granatelli MPG Plus ignition wire set for 1988–1989 Mercury Scorpio 6-cylinder 2.9L is a direct-replacement spark plug wire kit intended to restore consistent ignition and smoother idle after original wires degrade. As part of the MPG Series spark plug wires, the set emphasizes OE-style fit and routing to make installation straightforward and support routine ignition-system maintenance for those Scorpio years.
Granatelli 88-89 Mercury Scorpio 6Cyl 2.9L MPG Plus Ignition Wires