Crank your combustion up to 11 and experience immediate gains in power, fuel economy and motor longevity with Pyrotek E3 Spark Plugs. Featuring their unique DiamondFire technology, E3 plugs burn sooner and stronger for intense results. Custom gapped. 5-year warranty.
For a high-tech tune-up and rubber-burning performance, make the switch to Pulstar Spark Plugs. Armed with an integrated capacitor, they store and compress electricity before unleashing it in a spectacular spark for 5,000,000 watts of peak power. Limited Lifetime Warranty.
Not sure which 1998 Jeep Grand Cherokee Spark Plugs are right for you? We have over 146 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I have had the plugs installed for two weeks now! Wow! What a difference in the performane of my 1998 Jeep Grand Cherokee Lorado. More hosepower and I can see a difference in the fuel consumption. I, also, put in Granatelli ignition wires (0 ohm resistance) and a new wells gold distributor cap and rotor.
The car performs like when it was new." —Gary L from Santa Barbara, CA bought a Pulstar Performance Series Spark Plugs for a 1998 Jeep Grand Cherokee, 5.2L V8.