Spark Plugs - 1.040 in. Spark Plug Reach (in.) - Nickel alloy Electrode Tip Material - In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

NGK V-Power Spark Plugs LFR6A

Spark Plug, Gasket Seat, 14mm Thread, 1.040 in. Reach, Resistor, Each

Part Number: NGK-6668

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Estimated Ship Date: Monday 8/25/2025

NGK Standard Series Spark Plugs LMAR7A-9

Spark Plug, Gasket Seat, 10mm Thread, 1.040 in. Reach, Resistor, Each

Part Number: NGK-4908

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Estimated Ship Date: Monday 8/25/2025

NGK Multi-Ground Spark Plugs LMAR9D-J

Spark Plug, Gasket Seat, 10mm Thread, 1.0mm Thread Pitch, 26.5mm Reach, Resistor, Each

Part Number: NGK-1633

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Estimated Ship Date: Monday 8/25/2025

NGK Standard Series Spark Plugs LKAR8A-9

Spark Plug, Gasket Seat, 12mm Thread, 1.040 in. Reach, Resistor, Each

Part Number: NGK-4786

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Estimated Ship Date: Monday 8/25/2025

NGK V-Power Spark Plugs LFR4A-E

Spark Plug, Gasket Seat, 14mm Thread, 1.040 in. Reach, Resistor, Each

Part Number: NGK-6499

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

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Estimated Ship Date: Monday 8/25/2025

NGK Standard Series Spark Plugs LMAR6A-9

Spark Plug, Gasket Seat, 10mm Thread, 1.040 in. Reach, Resistor, Each

Part Number: NGK-5946

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Estimated Ship Date: Monday 8/25/2025

NGK Standard Series Spark Plugs LZFR6AP11GS

OE Platinum, 14mm thread, 1.043 in. reach, 5/8" hex, gasket, solid

Part Number: NGK-95712

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Estimated Ship Date: Monday 8/25/2025