The Granatelli Performance spark plug wire set for 1987–1990 Jeep Wrangler 6-cylinder 4.2L applications. Part of Granatelli’s Performance Series, this spark plug wire set is intended to maintain reliable spark delivery for the Wrangler’s factory six-cylinder setup. Supplied as a complete set matched to the listed years, it makes replacing aged ignition wiring a practical step in routine engine care.
Granatelli 87-90 Jeep Wrangler 6Cyl 4.2L Performance Ignition Wires