- Ignition & Electrical
- Spark Plugs
- NGK Ruthenium Spark Plugs
Best-In-Class Spark Plugs for Your Modern Vehicle
NGK Ruthenium Spark Plugs are engineered for modern vehicles and offer superior oxidation resistance and ignitability.
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Ruthenium Spark Plug14 mm. Thread .750 in. Reach Copper Core Ruthenium Tip Sold Individually
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$17.50
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NGK Spark Plugs FR6AHX-S
NGK Spark Plugs FR6AHX-S Ruthenium HX Spark Plug, 14 mm. Thread, .750 in. Reach
Ruthenium HX Spark Plug 14 mm. Thread .750 in. Reach 5/8 in. Hex 0.043 in. Gap Copper Core Ruthenium Tip Sold Individually
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$10.13
Ships on 08/03/26
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NGK Spark Plugs FR7BHX-S
NGK Spark Plugs FR7BHX-S Ruthenium Spark Plug, 14 mm. Thread, .750 in. Reach (Special Gasket)
Ruthenium Spark Plug14 mm. Thread .750 in. Reach Copper Core Ruthenium Tip Designed For Turbocharged & Supercharged Engines Special Gasket Included Sold Individually
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$17.50
Ships on 07/28/26
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Ruthenium Spark Plug14 mm. Thread 1.04 in. Reach Copper Core Ruthenium Tip Sold Individually
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$17.50
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NGK Spark Plugs LKAR6AHX
NGK Spark Plugs LKAR6AHX NGK Ruthenium HX Spark Plug, 12 mm, Heat Range 6, Solid Terminal
Ruthenium HX Spark Plug12 mm Thread 1.04 in. Reach 9/16 in. Hex 0.043 in. Gap Copper Core Ruthenium Tip Sold Individually
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$15.99
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NGK Spark Plugs LKAR8BHX
NGK Spark Plugs LKAR8BHX Ruthenium HX Spark Plug, 12 mm. Thread, 1.04 in. Reach
Ruthenium HX Spark Plug 12 mm. Thread 1.04 in. Reach 9/16 in. Hex 0.031 in. Gap Copper Core Ruthenium Tip Sold Individually
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$12.99
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Ruthenium Spark Plug14 mm. Thread .984 in. Reach Copper Core Ruthenium Tip Sold Individually
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$17.50
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Ruthenium Spark Plug14 mm. Thread .984 in. Reach Copper Core Ruthenium Tip Sold Individually
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$16.58
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Ruthenium Spark Plug14 mm. Thread .709 in. Reach Copper Core Ruthenium Tip Sold Individually
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$17.50
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