Performance & Replacement Spark Plugs at Summit Racing

NGK Laser Iridium High Ignitability Spark Plugs SILFR6A

Spark Plug, Laser Iridium, 14mm Thread, 1.043 in. Reach, 5/8 in. Hex, Tapered Seat, Resistor, Each

Part Number: NGK-7913

Not Yet Reviewed

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NGK Laser Platinum Spark Plugs for 1984-1995 RX-7 - BUR9EQP

Spark Plug, Laser Platinum, Gasket Seat, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-5255

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NGK Ruthenium HX Spark Plugs FR6AHX-S

USE NIP 4702

Part Number: NGK-94279

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NGK V-Power Spark Plugs for 2008-2009 TRX700XX - ZFR7F-11

Spark Plug, V-Power, ZFR7F-11, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-6855

Not Yet Reviewed

Estimated Ship Date: Aug 8, 2025 if ordered today

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Estimated Ship Date: Aug 8, 2025 if ordered today

ACCEL C-Cut Performance Spark Plugs 0576

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

Part Number: ACC-0576

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Autolite Copper Core Spark Plugs 25

4.75 out of 5 stars ( 17 )

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NGK Laser Iridium Spark Plugs ILZKR7B-11S

Spark Plug, Laser Iridium, Resistor, Copper Electrode Core, 12mm Thread, for use on Acura®, Honda®, Each

Part Number: NGK-5787

5.0 out of 5 stars ( 3 )

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Autolite Racing Spark Plugs AR53

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

Part Number: ATL-AR53

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Champion Copper Plus Spark Plugs J8C

Spark Plug, Copper Plus, 14mm Thread Size, 0.375 in. Reach, 8 Heat Range, Each

Part Number: CPN-841

4.33 out of 5 stars ( 3 )

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E3 DiamondFIRE Racing Spark Plugs E3.101

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

Part Number: ETP-E3-101

4.33 out of 5 stars ( 3 )

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Brisk Premium LGS Spark Plugs AOR10LGS

Spark Plugs, Premium LGS, Silver, 10mm Thread Size, 19mm Reach, Gasket Seat, Resistor, Each

Part Number: BIK-AOR10LGS

5.0 out of 5 stars ( 1 )

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NGK Iridium IX Spark Plugs DCPR8EIX SOLID

Spark Plug, Iridium IX, Iridium, 12mm Thread, 0.750 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each

Part Number: NGK-97181

Not Yet Reviewed

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Autolite Racing Spark Plugs R472

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.679 in. Reach, Each

Part Number: ATL-AR472

5.0 out of 5 stars ( 1 )

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NGK Iridium IX Spark Plugs for 1993-1995 CAMARO, FIREBIRD, 1970-1995 MUSTANG - UR6IX

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

Part Number: NGK-7348

Not Yet Reviewed

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NGK Standard Series Spark Plugs BR8HS

Spark Plug, Traditional, 14mm Thread, .500 in. Reach, 13/16 in. Hex, Gasket seat, Resistor, Each

Part Number: NGK-4322

4.33 out of 5 stars ( 3 )

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Champion Copper Plus Spark Plugs 438

Spark Plug, RC12ECC, Copper Plus, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-438

5.0 out of 5 stars ( 3 )

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Brisk Multi-Spark Spark Plugs AR10ZS

Spark Plugs, Multi-Spark, Silver, 10mm Thread Size, 19mm Reach, Gasket Seat, 10 Heat Range, Resistor, Each

Part Number: BIK-AR10ZS

5.0 out of 5 stars ( 1 )

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Motorcraft Platinum Spark Plugs ASF32PX

Spark Plug, Platinum, 14mm Thread Size, Resistor, Each

Part Number: MOF-SP501X

Not Yet Reviewed

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ACDelco Conventional Resistor Spark Plugs 19422132

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

Part Number: ADO-R43XL

4.5 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

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 403

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

Part Number: ATL-403

5.0 out of 5 stars ( 1 )

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NGK Standard Series Spark Plugs B-6L

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

Part Number: NGK-3212

5.0 out of 5 stars ( 5 )

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Autolite Double Platinum Spark Plugs PP104

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

Part Number: ATL-APP104

4.67 out of 5 stars ( 6 )

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ACDelco Conventional Resistor Spark Plugs 19354421

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Ford, Jaguar, Peugeot, Volvo

Part Number: ADO-R42LTS

Not Yet Reviewed

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E3 DiamondFIRE Racing Spark Plugs E3.108

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

Part Number: ETP-E3-108

5.0 out of 5 stars ( 1 )

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NGK Standard Series Spark Plugs D9EA

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

Part Number: NGK-2420

5.0 out of 5 stars ( 3 )

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