NGK Spark Plugs Spark Plugs & Glow Plugs

Spark Plug, Racing Plugs, Non Projected, 14mm Thread, 26.5mm Reach, 5/8 in. Hex, Gasket Seat, Pre-Gapped at 0.7mm (0.028 in.), Each

Part Number: NGK-4656

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Racing, 14mm Thread, 0.846 in. Reach, Non-Projected Tip, 13/16 in. Hex, Gasket Seat, Resistor, Each

Part Number: NGK-4482

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Spark Plug, R0045Q-10, Racing, Gasket Seat, 10mm Thread, .750 in. Reach, Each

Part Number: NGK-4216

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Estimated Ship Date: Today

Spark Plug, Racing, Shorty, Copper, Nickel Alloy, 14mm Thread, 0.750 in. Reach, Gasket Seat, Resistor, Each

Part Number: NGK-4985

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Spark Plug, Iridium, Gasket Seat, 14mm Thread, 26.5mm Reach, Each

Part Number: NGK-93253

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Estimated Ship Date: Today

Spark Plug, Racing, Copper Core, Iridium Tip, 14mm Thread Size, 0.750 in. Reach, Each

Part Number: NGK-2000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Racing, Copper, 12mm Thread, 1.043 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each

Part Number: NGK-91185

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Spark Plug, Racing, Copper, 12mm Thread, 1.043 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each

Part Number: NGK-91975

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Estimated Ship Date: Today

Spark Plug, Racing, Copper, 10mm Thread, 1.043 in. Reach, Gasket Seat, 14mm Wrench Size, Each

Part Number: NGK-7506

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Spark Plug, Gasket Seat, 12mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-6839

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Estimated Ship Date: Today

Spark Plug, Racing, Gasket Seat, 10mm Thread, .625 in. Reach, Resistor, Each

Part Number: NGK-3388

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Spark Plug, Gasket Seat, 14mm Thread, .827 in. Reach, Resistor, Each

Part Number: NGK-4282

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Spark Plug, Racing, Gasket Seat, 14mm Thread, .827 in. Reach, Resistor, Each

Part Number: NGK-6448

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Spark Plug, R7433-9, Racing Series, Gasket Seat, 10mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-4660

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Glow Plug CZ303

Part Number: NGK-9970

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Estimated Ship Date: Dec 1, 2025 if ordered today

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91185

Part Number: NGK-1997

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Spark Plug, Racing, Copper Core, Iridium Tip, 10mm Thread Size, 0.750 in. Reach, Each

Part Number: NGK-1480

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Spark Plug, Racing, Copper Core, Iridium Tip, 10mm Thread Size, 0.750 in. Reach, Each

Part Number: NGK-1481

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Spark Plug, Racing Plugs, Projected, 14mm Thread, 0.750 in. Reach, 5/8 in. Hex, Each

Part Number: NGK-4897

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Spark Plug, Racing, Copper, 14mm Thread, 0.846 in. Reach, Gasket Seat, 13/16 in. Wrench Size, Each

Part Number: NGK-4857

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Estimated Ship Date: Dec 2, 2025 if ordered today

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