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

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Bosch Platinum+4 Spark Plugs 6743

Spark Plug, Platinum+4, Non-Projected, 7 Heat Range, 19mm Reach, Flat Seat, Bentley, BMW, Land Rover, Mini, Morgan, Rolls-Royce, Each

Part Number: BCH-6743

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

Bosch Double Iridium Spark Plugs 96321

Spark Plug, Double Iridium, Projected, 7 Heat Range, 26.5mm Reach, Flat Seat, for Genesis, for Hyundai, for Kia, Each

Part Number: BCH-96321

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 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

Not Yet Reviewed

Estimated Ship Date: Today

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NGK Racing Spark Plugs for 1992-2004 YZ125 - BR9EG SOLID

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

Part Number: NGK-4015

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 11, 2025 if ordered today

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Estimated Ship Date: Sep 11, 2025 if ordered today

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

Champion Industrial Spark Plugs 510

Spark Plug, Industrial, Nickel Copper Alloy, 7/8-18 in. Thread, 0.625 in. Reach, Flat Seat, 15/16 in. Wrench Size, Each

Part Number: CPN-510

Not Yet Reviewed

Estimated Ship Date: Today

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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 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 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

Estimated Ship Date: Today

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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

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

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 20, 2025 if ordered today

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Estimated Ship Date: Aug 20, 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 20, 2025 if ordered today

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Estimated Ship Date: Aug 20, 2025 if ordered today

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 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

NGK Standard Series Spark Plugs for 1968-1971 2000 - BPR6EFS S25

Spark Plug, Tapered Seat, 14mm Thread, .709 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-1006

Not Yet Reviewed

Estimated Ship Date: Today

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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

Not Yet Reviewed

Estimated Ship Date: Today

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BRISK USA Spark Plugs DOR10IR

Spark Plug, BRISK IRIDIUM RACING

Part Number: BIK-DOR10IR

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

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

Estimated Ship Date: Today

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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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NGK Standard Series Spark Plugs BPZ8HS-15

Spark Plug, Resistor, Nickel Tip, Copper Core, 14mm Thread Size, 0.500 in. Reach, Gasket Seat, Each

Part Number: NGK-3180

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 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 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

NGK Iridium IX Spark Plugs for 1988-1991 EL250 ELIMINATOR, 1986-2007 EX250F NINJA 250R - CR8HIX

Spark Plug, Iridium IX, Gasket Seat, 10mm Thread, .500 in. Reach, Resistor, Each

Part Number: NGK-7669

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 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 20, 2025 if ordered today

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Estimated Ship Date: Aug 20, 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 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

NGK Laser Iridium High Ignitability Spark Plugs SIKR9A7

Spark Plug, Laser Iridium, Gasket Seat, 12mm Thread, .750 in. Reach, Resistor, Dodge, Jeep, Fiat, Each

Part Number: NGK-93618

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today