NGK Racing Spark Plugs

4.85 out of 5 stars 224 Customer Reviews

What's firing your engine? NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engi

What's firing your engine? NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engines. NGK racing plugs feature special electrode materials—precious metals like platinum, iridium, and ruthenium—for greater durability and low voltage requirements. Fine-wire center and ground electrodes provide better sparking and enhanced ignitability. And, the unique arrangement of insulator noses improves throttle response! Whether you're a weekend warrior or an expert racer, rocket your way to victory with racing spark plugs from NGK—the people who sp

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NGK Racing Spark Plugs R5671A-10

Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each

Part Number: NGK-5820

4.95 out of 5 stars ( 20 )

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NGK Racing Spark Plugs R5671A-8

Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each

Part Number: NGK-4554

4.88 out of 5 stars ( 41 )

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NGK Racing Spark Plugs R5671A-9

Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each

Part Number: NGK-5238

4.81 out of 5 stars ( 27 )

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NGK Racing Spark Plugs R5671A-7

Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each

Part Number: NGK-4091

4.74 out of 5 stars ( 39 )

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NGK Racing Spark Plugs for 2011 RX 65 MOTARD - R5671A-11

Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each

Part Number: NGK-6596

5.0 out of 5 stars ( 8 )

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NGK Racing Spark Plugs R5672A-8

Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-7173

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R6061-10

Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each

Part Number: NGK-5962

5.0 out of 5 stars ( 2 )

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NGK Racing Spark Plugs R5672A-9

Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-7405

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R5724-8

Spark Plug, Racing, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-7317

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R6061-11

Spark Plug, Racing, 14mm Thread, .750 in. Reach, 13/16 Hex, Gasket Seat, Non-Resistor, Each

Part Number: NGK-2773

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R5673-7

Spark Plug, Racing, Tapered Seat, 14mm Thread, .460 in. Reach, Non-Resistor, Each

Part Number: NGK-2817

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R7448A-9

Spark Plug, Racing, Tapered Seat, 14mm Thread, 25mm Reach, Heat Range 9, With Resistor, Each

Part Number: NGK-96969

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R5724-9

Spark Plug, Racing, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-7891

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R5724-10

Spark Plug, Racing, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-7993

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R5670-6

Spark Plug, Racing, Gasket Seat, 14mm Thread, .375 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-2746

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R5670-7

Spark Plug, Racing, Gasket Seat, 14mm Thread, .375 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-2891

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs B10EG

Spark Plug, Racing, 14mm Thread, .750 in. Reach, 13/16 in. Hex, Gasket Seat, Non-Resistor, Each

Part Number: NGK-3630

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R5674-9

Spark Plug, Racing, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-6468

5.0 out of 5 stars ( 1 )

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NGK Racing Spark Plugs R5670-8

Spark Plug, Racing, Gasket Seat, 14mm Thread, .375 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-3354

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R5670-9

Spark Plug, Racing, Gasket Seat, 14mm Thread, .375 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-3913

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs BR9EG

Spark Plug, Racing, 14mm Thread, .750 in. Reach, 13/16 in. Hex, Gasket Seat, Resistor, Each

Part Number: NGK-3230

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs R5674-10

Spark Plug, Racing, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-6702

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs BR10EG

Spark Plug, Racing, 14mm Thread, .750 in. Reach, 13/16 in. Hex, Gasket Seat, Resistor, each

Part Number: NGK-3830

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs for 1992-1993 KX250 - R6061-9

Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each

Part Number: NGK-4074

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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NGK Racing Spark Plugs BR8EG

Spark Plug, Racing, 14mm Thread, .750 in. Reach, 13/16 in. Hex, Gasket Seat, Resistor, Each

Part Number: NGK-3130

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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