Performance & Replacement Spark Plugs at Summit Racing

Motorcraft Platinum Spark Plugs AGSF22FSMX

Spark Plug, Platinum, Ford, Mercury, Lincoln, Each

Part Number: MOF-SP459X

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NGK Iridium IX Spark Plugs DCPR6EIX

Spark Plug, Gasket Seat, 12mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-8196

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Denso Iridium Power Spark Plugs 5310

Spark Plugs, Iridium Power, Gasket Seat, 14mm Thread, 19mm Reach, Resistor, Each

Part Number: DNP-5310

5.0 out of 5 stars ( 1 )

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Champion Copper Plus Spark Plugs 439

Spark Plug, RC12MCC4, Copper Plus, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-439

5.0 out of 5 stars ( 7 )

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Autolite XS Xtreme Sport Spark Plugs XS4162

Spark Plug, XS Xtreme Sport, Iridium, 12mm Thread, 0.750 in. Reach, Gasket Seat, 11/16 in. Wrench Size, Each

Part Number: ATL-XS4162

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ACCEL C-Cut Performance Spark Plugs 578C2-4

Spark Plugs, C-Cut Performance, Resistor, Copper Core, Tapered Seat, 14mm Thread, 1.000 in. Reach, Ford, Land Rover, Lincoln, Set of 4

Part Number: ACC-578C2-4

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NGK Laser Platinum Spark Plugs PTR5F-11

Spark Plug, Laser Platinum, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-6579

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Champion Racing Spark Plugs 670

Spark Plug, Race, Tapered Seat, 14mm Thread, .460 in. Reach, Each

Part Number: CPN-670

4.0 out of 5 stars ( 1 )

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NGK Iridium IX Spark Plugs DPR8EIX-9

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

Part Number: NGK-2202

5.0 out of 5 stars ( 1 )

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Denso Iridium Power Spark Plugs 5326

Spark Plug, Iridium Power, IT20, 14mm Thread, 18.00mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5326

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ACDelco Conventional Resistor Spark Plugs 19355205

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

Part Number: ADO-R45LTS6

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NGK Surface Gap Spark Plugs BUE

Spark Plug, Surface Gap, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each

Part Number: NGK-2322

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Champion Copper Plus Spark Plugs 592

Spark Plug, Copper Plus, 14mm, Gasket Seat, .375 in. Reach, Projected Tip, Resistor, RJ12C, Each

Part Number: CPN-592

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NGK Standard Series Spark Plugs C9E

Spark Plug, Standard, 14mm Thread, .750 in. Reach, 5/8 in. Hex, Gasket Seat, Non-Resistor, Each

Part Number: NGK-7499

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NGK Standard Series Spark Plugs for 1968 YR2 - BR8HS-10

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

Part Number: NGK-1134

5.0 out of 5 stars ( 1 )

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NGK Racing Spark Plugs for 2004-2011 RX-8 - RE9B-T

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

Part Number: NGK-6701

3.0 out of 5 stars ( 1 )

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Denso Platinum TT Spark Plugs 4504

Spark Plugs, Platinum TT, Gasket Seat, 14mm Thread, 19mm Reach, Resistor, Each

Part Number: DNP-4504

5.0 out of 5 stars ( 1 )

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Champion Iridium Spark Plugs 9034

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

Part Number: CPN-9034

5.0 out of 5 stars ( 1 )

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NGK Standard Series Spark Plugs BR7HS-10

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, 12.7mm Reach, Resistor, Each

Part Number: NGK-1098

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Crown Automotive Spark Plugs SP143877AB

Spark Plug, OEM Replacement, Chrysler, Dodge, Jeep, Ram, Each

Part Number: CWA-SP143877AB

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

NGK Laser Iridium Spark Plugs KR8AI

Spark Plug, Laser Iridium, Gasket Seat, 12mm Thread Size, 0.750in. Reach, Resistor, Each

Part Number: NGK-5477

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BRISK USA Spark Plugs DR12ZS

Spark Plug, Premium Racing, 14mm 14mm, 19mm-3/4" 19mm-3/4", 16mm-5/8", gasket, Multi-Spark

Part Number: BIK-DR12ZS

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NGK Standard Series Spark Plugs CMR7H

Spark Plug, CMR7H, Gasket Seat, 10mm Thread, .500 in. Reach, Resistor, Each

Part Number: NGK-3066

5.0 out of 5 stars ( 3 )

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Bosch Double Iridium Spark Plugs ZR6SII3320

Spark Plug, Double Iridium, Copper Core, Flat Seat, 12mm Thread, 26.5mm Reach, Projected Tip, Each

Part Number: BCH-ZR6SII3320

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Motorcraft Platinum Spark Plugs BSF42P

Spark Plug, Resistor, Nickel Tip, Platinum Core, 18mm Thread Size, 0.438 in. Reach, Tapered Seat, Each

Part Number: MOF-SP549

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