Performance & Replacement Spark Plugs at Summit Racing

Autolite Double Platinum Spark Plugs APP5426

Spark Plug, Double Platinum, 14mm Thread, 0.982 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-APP5426

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

NGK Racing Spark Plugs R2556G-8

Spark Plug, Racing, Copper, 12mm Thread, 1.043 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each

Part Number: NGK-91975

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Denso Iridium Power Spark Plugs 5328

Spark Plug, Iridium Power, IT24, 14mm Thread, 18.00mm Reach, Tapered Seat, Each

Part Number: DNP-5328

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

Denso Iridium Power Spark Plugs 5363

Spark Plug, Iridium Power, IU27, 14mm Thread, 19.00mm Reach, Flat Seat, Ducati, for use on Honda®, Kawasaki, MV Agusta, Suzuki, Yamaha, Each

Part Number: DNP-5363

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

ACDelco Gold Platinum Spark Plugs 19307140

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

Part Number: ADO-41-808

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Motorcraft Nickel Alloy Spark Plugs BSF42CX

SPARK PLUG

Part Number: MOF-SP420X

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Bosch Double Platinum Spark Plugs 8101

Spark Plug, Double Platinum, Gasket Seat, 14mm Thread, 19mm Reach, Resistor, Each

Part Number: BCH-8101

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NGK G-Power Platinum Spark Plugs LZTR5AGP

Spark Plug, G-Power Platinum, Tapered Seat, 14mm Thread, 25mm Reach, Resistor, Each

Part Number: NGK-3381

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Briggs & Stratton Spark Plugs 555737

Spark Plug, RC12YC, Copper Plus, 14mm Thread, .750 in. Reach, Projected Tip, Each

Part Number: PWD-555737

Not Yet Reviewed

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NGK Iridium IX Spark Plugs DPR9EIX-9

Spark Plug, IX Iridium, 12mm Thread, .750 in. Reach, 18mm Hex, Gasket Seat, Resistor, Each

Part Number: NGK-5545

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

NGK Laser Iridium Spark Plugs IMR9C-9H

Spark Plug, IMR9C-0H, Laser Iridium, Gasket Seat, 10mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-6777

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NGK Laser Iridium Spark Plugs LTR6DI-8

USE NIP 4719

Part Number: NGK-96588

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 17, 2025 if ordered today

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Estimated Ship Date: Oct 17, 2025 if ordered today

Champion Copper Plus Spark Plugs 340

Spark Plug, RC7YC, Copper Plus, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: CPN-340

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ACDelco Conventional Resistor Spark Plugs 19418153

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

Part Number: ADO-CR42TS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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NGK Iridium IX Spark Plugs BCPR5EIX-11

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

Part Number: NGK-3306

Not Yet Reviewed

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NGK Standard Series Spark Plugs BPR7HS

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

Part Number: NGK-6422

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Denso Iridium Racing Spark Plugs 5736

Spark Plug, Iridium Racing, IU01-31, 14mm Thread, 19.00mm Reach, Flat Seat, Suzuki, Yamaha, Each

Part Number: DNP-5736

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

NGK Iridium IX Spark Plugs CPR7EAIX-9

Spark Plug, Iridium IX, Gasket Seat, 10mm, 0.750 in. Reach, CPR7EAIX-9, Resistor, Projected Tip, Each

Part Number: NGK-9198

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Champion Copper Plus Spark Plugs RJ8C

Spark Plug, Copper Plus, Nickel Copper Alloy, 14mm Thread, 0.375 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: CPN-871

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

NGK Iridium IX Spark Plugs BPR5EIX SOLID

Spark Plug, Iridium IX, Iridium, 14mm Thread, 0.927 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: NGK-95525

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

NGK Iridium IX Spark Plugs BR10EIX SOLID

Spark Plug, Iridium IX, Gasket Seat, BR10EIX Comer K80, 80cc, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-6957

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

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Estimated Ship Date: Oct 17, 2025 if ordered today

Denso Iridium Power Spark Plugs 5401

Spark Plug, Iridium Power, IY27, 8mm Thread, 19.00mm Reach, Flat Seat, Each

Part Number: DNP-5401

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP5701

Spark Plug, Iridium XP, Iridium, 12mm Thread, 1.400 in. Reach, Flat Seat, 16mm Wrench Size, Each

Part Number: ATL-XP5701

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

ACDelco Conventional Resistor Spark Plugs 19354424

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Chevy, Ford, Plymouth, Volvo

Part Number: ADO-R42XLS

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NGK Standard Series Spark Plugs B8ES SOLID/3683

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, 19mm Reach, Each

Part Number: NGK-3683

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

NGK Standard Series Spark Plugs BR8ES SOLID

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