Spark Plugs - Iridium Electrode Tip Material - Free Shipping on Orders Over $109 at Summit Racing

NGK Laser Iridium Spark Plugs LTR5BI-13

Spark Plug, Laser Iridium, Tapered Seat, 14mm Thread Size, 0.984 in. Reach, Resistor, Mazda, Each

Part Number: NGK-90083

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Champion Iridium Spark Plugs 9005

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

Part Number: CPN-9005

5.0 out of 5 stars ( 2 )

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NGK Iridium IX Spark Plugs BR8EIX SOLID

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

Part Number: NGK-6747

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NGK Iridium IX Spark Plugs BPR9EIX

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

Part Number: NGK-6853

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Estimated Ship Date: Oct 1, 2025 if ordered today

NGK Iridium IX Spark Plugs BKR4EIX

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

Part Number: NGK-5693

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 1, 2025 if ordered today

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Estimated Ship Date: Oct 1, 2025 if ordered today

Champion Iridium Spark Plugs 9023

Spark Plug, Iridium, 12mm Thread, 1.043 in. Reach, Resistor, Each

Part Number: CPN-9023

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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

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Estimated Ship Date: Aug 11, 2025 if ordered today

Champion Iridium Spark Plugs 9044

USE AUP XP5325

Part Number: CPN-9044

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Estimated Ship Date: Aug 1, 2025 if ordered today

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Estimated Ship Date: Aug 1, 2025 if ordered today

Champion Iridium Spark Plugs 9701

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

Part Number: CPN-9701

5.0 out of 5 stars ( 1 )

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NGK Iridium IX Spark Plugs LKR7AIX

Spark Plug, Iridium IX, 12mm Thread, 26.5mm. Reach, Resistor, Flat Seat, Each

Part Number: NGK-93911

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Brisk Iridium Racing Spark Plugs XOR12YIR

Spark Plug, Iridium, 12mm Threads, 27mm Reach, Tapered Seat, Each

Part Number: BIK-XOR12YIR

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Autolite XP Xtreme Performance Spark Plugs XP26

Spark Plug, XP Xtreme Performance, Copper Core, Tapered Seat, 14mm Thread, 0.433 in. Reach, Resistor, Each

Part Number: ATL-XP26

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Autolite Racing Spark Plugs R134

5 out of 5 stars ( 6 )

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NGK Laser Iridium Spark Plugs ILMAR7E9

Spark Plug, Laser Iridium, Iridium, 10mm Thread, 1.043 in. Reach, Flat Seat, 14mm Wrench Size, Each

Part Number: NGK-94698

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Estimated Ship Date: Oct 1, 2025 if ordered today

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NGK Laser Iridium Spark Plugs ILZKR7A

Spark Plug, Laser Iridium, Gasket Seat, 12mm Thread, 26.5mm Reach, Projected Tip, Resistor, Each

Part Number: NGK-1961

5.0 out of 5 stars ( 1 )

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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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Denso Iridium Power Spark Plugs 5328

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

Part Number: DNP-5328

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Champion Iridium Spark Plugs 9412

Spark Plug, Iridium, Iridium, 12mm Thread, 1.000 in. Reach, Flat Seat, 14mm Wrench Size, Each

Part Number: CPN-9412

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NGK Racing Spark Plugs R7420-105

Spark Plug, Racing, Copper, 14mm Thread, 0.846 in. Reach, Gasket Seat, 13/16 in. Wrench Size, Each

Part Number: NGK-4857

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Estimated Ship Date: Oct 1, 2025 if ordered today

NGK Laser Iridium Spark Plugs for 2002-2006 RVT1000R RC51 - IFR9H11

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

Part Number: NGK-6588

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 5, 2025 if ordered today

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Estimated Ship Date: Aug 5, 2025 if ordered today

NGK Iridium IX Spark Plugs BPR6EIX-11

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

Part Number: NGK-3903

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Estimated Ship Date: Aug 8, 2025 if ordered today

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Estimated Ship Date: Aug 8, 2025 if ordered today

NGK Iridium IX Spark Plugs UR55IX

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

Part Number: NGK-7272

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Estimated Ship Date: Oct 1, 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

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Estimated Ship Date: Aug 11, 2025 if ordered today

NGK Laser Iridium Spark Plugs ILZKAR7A10

Spark Plug, ILZKAR7A10, Laser Iridium, 12mm Thread, 26.5mm Reach, Gasket Seat, 14mm Hex, Each

Part Number: NGK-6043

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Estimated Ship Date: Oct 1, 2025 if ordered today

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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 5349

Spark Plug, Iridium Power, ITL16, 14mm Thread, 25.00mm Reach, Tapered Seat, Buick, Chevy, Dodge, Hummer, Jeep, Olds, Pontiac, Volkswagen, Each

Part Number: DNP-5349

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