The Granatelli MPG Plus ignition wire set is a spark plug wiring kit from the MPG series made for 1987–1990 Jeep Wagoneer models with the 4.0L six-cylinder engine. It supplies the correct wire set for the listed six-cylinder configuration, allowing replacement of aged ignition leads to restore proper spark plug wiring and maintain consistent ignition performance.
Granatelli 87-90 Jeep Wagoneer 6Cyl 4.0L MPG Plus Ignition Wires