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The NGK Ruthenium HX spark plug pairs patented ruthenium tip technology with OEM-style DFE and PSPE tip geometry to deliver high ignitability for newer engines. It produces a more complete fuel burn for improved throttle response, smoother idling and easier cold starts while offering industry-leading durability from the ruthenium center electrode. Construction details include fine-wire electrodes, alumina ceramic insulation and anti-corrosion trivalent plating.
NGK Ruthenium HX Spark Plug Box of 4 (LTR6BHX)
