Availability
Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.372 in. Reach, Each
Part Number: ATL-AR72
Spark Plugs, Silver Racing, Silver, 12mm Thread Size, 19mm Reach, Tapered Seat, 12 Heat Range, Resistor, Each
Part Number: BIK-BR12S
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.431 in. Reach, Each
Part Number: ATL-AR23
Spark Plug, Iridium Racing, IRE01-32, 14mm Thread, 21.50mm Reach, Gasket Seat, Each
Part Number: DNP-5721
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each
Part Number: ETP-E3-100
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Spark Plug, Racing, Flat Seat, 12mm Thread, 1.043 in. Reach, Resistor, Each
Part Number: NGK-97278
Not Yet Reviewed
Estimated Ship Date: Feb 12, 2026 if ordered today
Estimated Ship Date: Feb 12, 2026 if ordered today
Spark Plug, Silver Racing, Silver, 14mm Thread, 0.748 in. Reach, Gasket Seat, 13/16 in. Wrench Size, Each
Part Number: BIK-L08C
Not Yet Reviewed
Estimated Ship Date: Jan 27, 2026 if ordered today
Estimated Ship Date: Jan 27, 2026 if ordered today
Spark Plug, Silver Racing, Fiat, Jeep, Each
Part Number: BIK-BR10YS
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2025 if ordered today
Estimated Ship Date: Dec 23, 2025 if ordered today
Spark Plug, Racing, Copper, 10mm Thread, 1.043 in. Reach, Gasket Seat, 14mm Wrench Size, Each
Part Number: NGK-7506
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Spark Plug, Racing, R4118S-8, 14mm Thread, .750 in. Reach, Gasket Seat, Each
Part Number: NGK-3236
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Spark Plugs, Racing, 14mm Thread, 59 Heat Range, Resistor, Nickel Tip, 0.750 in. Reach, Each
Part Number: CPN-1008
Not Yet Reviewed
Spark Plug, Iridium Racing, IRT01-31, 14mm Thread, 19.00mm Reach, Gasket Seat, Mazda, Each
Part Number: DNP-5752
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Spark Plug, Iridium Racing, IRL01-27, 14mm Thread, 21.00mm Reach, Gasket Seat, Mazda, Each
Part Number: DNP-5754
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Spark Plug, Racing Series, Copper, Non Projected Tip, 14mm Thread, 19mm Reach, Gasket Seat, Each
Part Number: CPN-693
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Spark Plug, Racing, Copper Core, Tapered Seat, 1 in. Reach, Each
Part Number: ATL-AR5362
Not Yet Reviewed
Spark Plug, Racing, .750 in. Reach, 13/16 in. Hex, Gasket Seat, Resistor, Each
Part Number: NGK-6259
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Spark Plug, Racing, 14mm Thread, .750 in. Reach, 13/16 in. Hex, Gasket Seat, Resistor, Each
Part Number: NGK-4492
Not Yet Reviewed
Estimated Ship Date: Feb 13, 2026 if ordered today
Estimated Ship Date: Feb 13, 2026 if ordered today
Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Each
Part Number: NGK-3998
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Spark Plug, Racing Plugs, Projected, 14mm Thread, 0.750 in. Reach, 5/8 in. Hex, Each
Part Number: NGK-4897
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Spark Plug, Racing, 12mm Thread, .750 in. Reach, 5/8 in. Hex, Gasket Seat, Resistor, Each
Part Number: NGK-5281
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Spark Plug, Iridium Racing, IW01-31, 14mm Thread, 19.00mm Reach, Flat Seat, Arctic Cat, Bultaco, Gas Gas, Husqvarna, Kawasaki, Ski-Doo, Yamaha, Each
Part Number: DNP-5716
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Spark Plug, Iridium Racing, IRT01-34, 14mm Thread, 19.00mm Reach, Flat Seat, Each
Part Number: DNP-5753
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Spark Plug, Iridium Racing, IXU01-24, 12mm Thread, 19.00mm Reach, Flat Seat, Universal, Each
Part Number: DNP-5730
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Spark Plug, Racing, R6918B-9, Gasket Seat, 14mm Thread, .750 in. Reach, Resistor, Each
Part Number: NGK-2954
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Spark Plug, Racing, Copper Core, Iridium Tip, 10mm Thread Size, 0.750 in. Reach, Each
Part Number: NGK-1480
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
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