Performance & Replacement Spark Plugs at Summit Racing

Motorcraft Copper Core Spark Plugs AGSP32CX

Spark Plug, Motorcraft, Copper, 14mm Thread, 0.708 in. Reach, Gasket Seat, 9/16 in. Wrench Size, Each

Part Number: MOF-SP406X

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

Brisk Premium EVO Spark Plugs DR15SXC

Spark Plugs, Premium EVO, Copper, 14mm Thread Size, 19mm Reach, Gasket Seat, 15 Heat Range, Resistor, Each

Part Number: BIK-DR15SXC

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

Autolite Single Platinum Spark Plugs P605

Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-AP605

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

Brisk Silver Racing Spark Plugs XOR14YS

Spark Plugs, Silver Racing, Silver, 12mm Thread Size, 27mm Reach, Tapered Seat, 14 Heat Range, Resistor, Each

Part Number: BIK-XOR14YS

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

NGK Standard Series Spark Plugs D7EA

Spark Plug, Standard, 12mm Thread, .750 Reach, 18mm Hex, Gasket Seat, Non-Resistor, Each

Part Number: NGK-7912

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Jun 3, 2025 if ordered today

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Estimated Ship Date: Jun 3, 2025 if ordered today

NGK Standard Series Spark Plugs BPR6HS

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, .500 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-7022

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

Brisk Premium LGS Spark Plugs GOR14LGS-T

Spark Plugs, Premium LGS, Silver, 14mm Thread Size, 18mm Reach, Tapered Seat, 14 Heat Range, Resistor, Each

Part Number: BIK-GOR14LGS-T

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

NGK Laser Iridium Spark Plugs ILKAR7B11

Spark Plug, Laser Iridium, Gasket Seat, 12mm Thread, 26.5mm Reach, Resistor, Each

Part Number: NGK-4912

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

NGK Surface Gap Spark Plugs BUE

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

Part Number: NGK-2322

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

Brisk Multi-Spark Spark Plugs DR08ZS

Spark Plugs, Multi-Spark, Silver, 14mm Thread Size, 19mm Reach, Gasket Seat, 8 Heat Range, Resistor, Each

Part Number: BIK-DR08ZS

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

Brisk Multi-Spark Spark Plugs GR14ZC

Spark Plug, Multi-Spark, Copper, 14mm Thread, 0.709 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: BIK-GR14ZC

Not Yet Reviewed

Estimated Ship Date: May 12, 2025 if ordered today

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Estimated Ship Date: May 12, 2025 if ordered today

Autolite Copper Core Spark Plugs 5243

Spark Plug, Copper Core, Tapered Seat, 14mm Thread, 0.708 in. Reach, Resistor, Each

Part Number: ATL-5243

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

NGK Standard Series Spark Plugs DR8EA

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

Part Number: NGK-7162

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

Autolite Copper Core Spark Plugs 405

Spark Plug, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each

Part Number: ATL-405

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

NGK Laser Iridium High Ignitability Spark Plugs SILZKGR8E8S

Spark Plug, Laser Iridium, Iridium, 12mm Thread, 1.122 in. Reach, Flat Seat, 14mm Wrench Size, Each

Part Number: NGK-96206

Not Yet Reviewed

Estimated Ship Date: Jun 20, 2025 if ordered today

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Estimated Ship Date: Jun 20, 2025 if ordered today

NGK Standard Series Spark Plugs DP7EA-9

Spark Plug, Standard Series, Gasket Seat, 12mm Thread, .750 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-5629

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

Autolite Copper Core Spark Plugs 666

Spark Plug, Copper Core, Resistor, 14mm x 1.25, Tapered Seat, 0.431 in, Reach, Each

Part Number: ATL-666

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

NGK Standard Series Spark Plugs BU8H

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, .500 in. Reach, Non-Resistor, Each

Part Number: NGK-6431

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

NGK Laser Iridium Spark Plugs ILFR6T11

Spark Plug, Laser Iridium, Gasket Seat, 14mm Thread, 1.043 in. Reach, Resistor, Each

Part Number: NGK-4904

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

E3 DiamondFIRE Racing Spark Plugs E3.111

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ETP-E3-111

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

NGK Laser Iridium Spark Plugs SILMAR10A9S

Spark Plug, Laser Iridium, Gasket Seat, 10mm Thread, 1.040 in. Reach, Projected Tip, Each

Part Number: NGK-7764

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

NGK Standard Series Spark Plugs LKR6E

OE Nickel, 12mm thread, 26.5mm reach, 5/8" hex, gasket, solid

Part Number: NGK-92650

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

NGK Iridium IX Spark Plugs UR55IX

Spark Plug, Iridium IX, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-7272

Not Yet Reviewed

Estimated Ship Date: Jun 19, 2025 if ordered today

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Estimated Ship Date: Jun 19, 2025 if ordered today

NGK Laser Iridium High Ignitability Spark Plugs DF8H-11B

Spark Plug, Laser Iridium, Iridium, 12mm Thread, 1.043 in. Reach, Flat Seat, 14mm Wrench Size, Each

Part Number: NGK-90174

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025

NGK Laser Iridium Spark Plugs IMR9D-9H

Spark Plug, Laser Iridium, 10mm Thread, .750 in. Reach, 5/8 in. Hex, Gasket Seat, Each

Part Number: NGK-6544

Not Yet Reviewed

Estimated Ship Date: Monday 5/12/2025

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Estimated Ship Date: Monday 5/12/2025