Iridium Spark Plug for 2014-2026 Ram 6.4L (2500, 3500, 4500, 5500) 9746
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The Mopar Spark Plug (part number SP138239AC) is a direct-fit replacement for 2014-2026 Ram vehicles with 6.4L engines.
Fits: 2014-2026 Ram models including 2500, 3500, 4500, 5500 - 6.4L engines. Confirm your year, make, model, and engine before ordering.