Performance & Replacement Spark Plugs at Summit Racing

Autolite XS Xtreme Sport Spark Plugs XS85

Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.372 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-XS85

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NGK Standard Series Spark Plugs MR7F

Spark Plugs, Standard, Copper, Resistor, 10mm Thread Size, 0.750 in. Reach, Gasket Seat, Each

Part Number: NGK-95897

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NGK Ruthenium HX Spark Plugs LKR8BHX-S

Spark Plug, Ruthenium HX, Copper Core, Projected, 12mm Thread Size, 26.5mm Reach, Gasket Seat, Each

Part Number: NGK-90465

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NGK Standard Series Spark Plugs BKR7EKC-N

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

Part Number: NGK-2095

5.0 out of 5 stars ( 1 )

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NGK Standard Series Spark Plugs AB-7

Spark Plug, Gasket Seat, 18mm Thread, .472 in. Reach, Each

Part Number: NGK-3010

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NGK Standard Series Spark Plugs DCPR6E

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

Part Number: NGK-3481

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

Champion Platinum Power Spark Plugs 3318

Spark Plug, Platimun Power, 14mm Thread, .750 in. Reach, Each

Part Number: CPN-3318

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NGK Standard Series Spark Plugs B-4L

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, .437 in. Reach, Non-Resistor, Each

Part Number: NGK-3112

5.0 out of 5 stars ( 1 )

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Autolite Double Platinum Spark Plugs PP65

Spark Plug, Double Platinum, 14mm Thread, 0.750 in. Reach, Gasket Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-APP65

5.0 out of 5 stars ( 3 )

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NGK Iridium IX Spark Plugs BPR5EIX-11

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

Part Number: NGK-2115

3.0 out of 5 stars ( 2 )

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Autolite Copper Core Spark Plugs 5325

Spark Plug, Copper, 14mm Thread, 1.000 in. Reach, Flat Seat, 16mm Wrench Size, Each

Part Number: ATL-5325

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Autolite Copper Core Spark Plugs 405

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

Part Number: ATL-405

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Champion Platinum Power Spark Plugs 3034

Spark Plug, RC12PEC5, Platinum Power, 14mm Thread, .750 in. Reach, Resistor, AMC, Jeep, Mopar, Eagle, Each

Part Number: CPN-3034

4.67 out of 5 stars ( 6 )

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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

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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 )

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Spark Plug, Copper Core, Gasket Seat, 14mm Thread, .375 in. Reach, Projected Tip, Resistor, Each

Part Number: ATL-847

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