Performance & Replacement Spark Plugs at Summit Racing

E3 Spark Plugs E3.36

Spark Plug, E3, Gasket Seat, 12mm Thread, 0.750 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-36

4.78 out of 5 stars ( 9 )

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Autolite Single Platinum Spark Plugs P26

Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.460 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-AP26

4.0 out of 5 stars ( 1 )

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Denso Iridium Long Life Spark Plugs 3461

Spark Plug, Iridium Long Life, SXU22HCR11S, 12mm Thread, 26.50mm Reach, Gasket Seat, Dodge, for use on Honda®, for Hyundai, Jeep, Porsche, Ram, Each

Part Number: DNP-3461

Not Yet Reviewed

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ACDelco Conventional Resistor Spark Plugs 19362245

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 18mm Thread, Each

Part Number: ADO-R85TS

4.0 out of 5 stars ( 1 )

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Denso Platinum TT Spark Plugs 4511

Spark Plugs, Platinum TT, Tapered Seat, 14mm Thread, 18mm Reach, Resistor, Each

Part Number: DNP-4511

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ACDelco Conventional Resistor Spark Plugs 19382849

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Each

Part Number: ADO-R45XLS6

5.0 out of 5 stars ( 1 )

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Autolite Copper Core Spark Plugs 5245

Spark Plug, Copper Core, Resistor, 14mm x 1.25, Tapered Seat, 0.679 in, Reach, Each

Part Number: ATL-5245

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NGK Laser Iridium Spark Plugs IFR7X7G

Spark Plug, Laser Iridium, Gasket Seat, 14mm Thread, 19mm Reach, Projected Tip, Resistor, Each

Part Number: NGK-91039

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Autolite Copper Core Spark Plugs 64

Spark Plug, Copper Core, Resistor, 14mm x 1.25, Gasket Seat, 0.750 in, Reach, Each

Part Number: ATL-64

4.0 out of 5 stars ( 1 )

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Champion Copper Plus Spark Plugs 844

Spark Plug, Copper Plus, Gasket Seat, Nickel Alloy, 14mm Thread, 0.438 in. Reach, Each

Part Number: CPN-844

5.0 out of 5 stars ( 2 )

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Champion Copper Plus Spark Plugs RC14YC

Spark Plug, Copper Plus, Gasket Seat, 14mm Thread, .551 in. Reach, Each

Part Number: CPN-431-1

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APR Iridium Pro Spark Plugs Z1003101

Spark Plugs, Iridium Pro, 14mm Thread, 19.0mm Reach, 9 Heat Range, Resistor, Projected, Gasket Seat, Audi, Bentley, Porsche, Volkswagen, Each

Part Number: AXR-Z1003101

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ACDelco Conventional Resistor Spark Plugs 19417094

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each

Part Number: ADO-CR44TS

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NGK Iridium IX Spark Plugs ZFR6AIX-11S

Spark Plug, IX Iridium, 14mm Thread, 0.750 in. Reach, 5/8 in. Hex, Gasket Seat, Resistor, Each

Part Number: NGK-97138

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ACCEL C-Cut Performance Spark Plugs 8160

Spark Plugs, C-Cut Performance, Resistor, Copper Core, Tapered Seat, 16mm Thread, 0.813 in. Reach, Ford, Set of 8

Part Number: ACC-8160

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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Estimated Ship Date: Sep 23, 2025 if ordered today

E3 Spark Plugs E3.44

Spark Plug, E3, Tapered Seat, 14mm Thread, 0.708 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-44

4.0 out of 5 stars ( 3 )

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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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NGK Racing Spark Plugs for 1948-1964 FL, 1971-1974 FX SUPER GLIDE - R5670-5

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

Part Number: NGK-2298

5.0 out of 5 stars ( 1 )

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ACDelco Gold Platinum Spark Plugs 19301810

Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-979

5.0 out of 5 stars ( 3 )

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NGK Standard Series Spark Plugs BR7ES SOLID

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

Part Number: NGK-6615

Not Yet Reviewed

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NGK Racing Spark Plugs R7434-10

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

Part Number: NGK-4894

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Autolite Double Platinum Spark Plugs PP25

Spark Plug, Double Platinum, 14mm Thread, 0.460 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-APP25

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Denso Iridium Long Life Spark Plugs 3426

Spark Plug, Iridium Long Life, FK20HR11, 14mm Thread, 26.50mm Reach, Gasket Seat, for use on Honda®, Lexus, Subaru, Toyota, Volvo, Each

Part Number: DNP-3426

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Champion Copper Plus Spark Plugs 300

Spark Plug, N9YC, Copper Plus, 14mm Thread, .750 in. Reach, Non-Resistor, Small Engine, Each

Part Number: CPN-300

5.0 out of 5 stars ( 3 )

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NGK Laser Iridium Spark Plugs LMAR9AI-10

Spark Plug, Laser Iridium, Flat Seat, 10mm Thread, 26.5mm Reach, Resistor, Each

Part Number: NGK-93188

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