MSD Ignition Spark Plug Wires for 91-98 Jeep Wrangler YJ, TJ & Cherokee XJ with 4.0L 6 Cylinder Engine

Factory wires can have up to 3,000 ohms per foot of resistance while the MSD 8.5mm Super Conductor has less than 50 ohms per foot for increased spark delivery! When you also add the improved grip of our Dual Crimp Terminals, heavy-duty boots and heat resistant sleeve compound, you have the best performance spark plug wire available!