Copper Spark Plug (87-98 2.5L or 4.0L Jeep Wrangler YJ & TJ)Find parts that fit my vehicle

Excellent Spark Plug Upgrade. Installing a set of this Copper Spark Plug will do wonders to your Jeep Wrangler YJ’s or TJ’s performance. Sporting fresh spark plugs will give you a smoother and more efficient spark, giving you a faster and better engine response as a result. It also improves your Jeep’s combustion, leading to increased fuel economy and gas mileage. Plus, it’s more reliable than your stock spark plugs, so it can support your most demanding drives.

Heavy-Duty Construction. The center electrode of this spark plug is made from heavy-duty copper. It also comes with a nickel-copper alloy ground electrode. What’s more, it’s covered with a corrosion-resistant coated shell. Thanks to the spark plug’s high-quality construction, it can handle a hotter spark and last longer than your stock component.

Worry-Free Installation. This spark plug is made to fit your engine like a glove, so installing it is a straightforward task. There won’t be any complicated modifications needed and you can complete the task in no more than an hour.

Application. This Copper Spark Plug fits all 1987-1998 2.5L or 4.0L Jeep Wrangler YJ and TJ models.

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