Availability
Spark Plug, Double Platinum, 14mm Threads, 25mm Reach, 5/8 in. Hex, Tapered Seat, Resistor, Each
Part Number: NGK-4998
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Ruthenium HX, Copper Core, Projected, 14mm Thread Size, 0.750 in. Reach, Gasket Seat, Each
Part Number: NGK-95159
Estimated Ship Date: Today
Estimated Ship Date: Today
Ir SparkPlug
Part Number: ATL-AI3923
Not Yet Reviewed
Spark Plug, Laser Iridium, Gasket Seat, 14mm Thread Size, 19mm Reach, Resistor, Each
Part Number: NGK-6507
Not Yet Reviewed
Estimated Ship Date: Feb 17, 2026 if ordered today
Estimated Ship Date: Feb 17, 2026 if ordered today
Spark Plug, Iridium, 14mm Thread, .750 in. Reach, 5/8 in. Hex, Gasket Seat, Resistor, Each
Part Number: NGK-6741
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Spark Plug, Laser Platinum, Tapered Seat, 14mm Thread, 25mm Reach, Resistor, Each
Part Number: NGK-4997
Not Yet Reviewed
Estimated Ship Date: Feb 17, 2026 if ordered today
Estimated Ship Date: Feb 17, 2026 if ordered today
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