Performance & Replacement Spark Plugs at Summit Racing

ACDelco Conventional Resistor Spark Plugs 19355203

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

Part Number: ADO-R43

4.0 out of 5 stars ( 6 )

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NGK Racing Spark Plugs R5674-10

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

Part Number: NGK-6702

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 5, 2025 if ordered today

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Estimated Ship Date: Aug 5, 2025 if ordered today

Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP5363

Spark Plug, Resistor, Iridium Tip, Iridium Core, 14mm Thread Size, 1 in. Reach, Tapered Seat, Each

Part Number: ATL-XP5363

Not Yet Reviewed

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NGK V-Power Spark Plugs ZFR6F-11G

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

Part Number: NGK-6987

5.0 out of 5 stars ( 4 )

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E3 DiamondFIRE Racing Spark Plugs E3.102

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

Part Number: ETP-E3-102

4.13 out of 5 stars ( 8 )

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ACDelco GM Genuine Parts Iridium Spark Plugs 12681660

Spark Plug, Iridium Tip, Tapered Seat, 14mm Thread, 0.984 in. Reach, Resistor, Each

Part Number: ADO-41-109

3.0 out of 5 stars ( 2 )

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Denso Iridium TT Spark Plugs 4704

Spark Plugs, Iridium TT, Gasket Seat, 14mm Thread, 26.5mm Reach, Resistor, Each

Part Number: DNP-4704

5.0 out of 5 stars ( 1 )

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Bosch Double Platinum Spark Plugs 8104

Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, 17.5mm Reach, Resistor, Each

Part Number: BCH-8104

5.0 out of 5 stars ( 1 )

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NGK Iridium IX Spark Plugs DCPR9EIX

Spark Plug, Iridium, 12mm Thread, .750 in. Reach, 5/8 Hex, Gasket Seat, Resistor, Each

Part Number: NGK-2316

5.0 out of 5 stars ( 1 )

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NGK Iridium IX Spark Plugs BPR8EIX

Spark Plug, Iridium IX, 14mm Thread, .750 in. Reach, 13/16 in. Hex, Gasket Seat, Each

Part Number: NGK-6684

Not Yet Reviewed

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ACDelco Gold Platinum Spark Plugs 19313641

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

Part Number: ADO-41-817

4.0 out of 5 stars ( 1 )

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Bosch Double Iridium Spark Plugs 96322

Spark Plug, Double Iridium, Projected, 7 Heat Range, 26.5mm Reach, Tapered Seat, Ford, Lincoln, Mercury, Each

Part Number: BCH-96322

Not Yet Reviewed

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Autolite Double Platinum Spark Plugs PP65

Spark Plug, Double Platinum, 14mm Thread, 0.750 in. Reach, Gasket Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-APP65

5.0 out of 5 stars ( 3 )

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NGK Ruthenium HX Spark Plugs LFR6BHX

Spark Plug, Ruthenium HX, Copper Core, Projected, 14mm Thread Size, 26.5mm Reach, Gasket Seat, Each

Part Number: NGK-93420

Not Yet Reviewed

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NGK Laser Iridium Spark Plugs ILKAR7L11

Spark Plug, Laser Iridium, Resistor, 12mm Thread, 1.043 in. Reach, Flat Seat, Copper Core, 14mm Wrench Diameter, Mazda, Scion, Toyota, Each

Part Number: NGK-94124

5.0 out of 5 stars ( 1 )

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Champion Racing Spark Plugs 794

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

Part Number: CPN-794

5.0 out of 5 stars ( 4 )

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NGK Standard Series Spark Plugs for 1985-1993 900, 1986-1990 9000 - BCPR7ES

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

Part Number: NGK-6282

5.0 out of 5 stars ( 1 )

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ACDelco Gold Platinum Spark Plugs 19300875

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

Part Number: ADO-41-902

5.0 out of 5 stars ( 1 )

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Brisk Silver Racing Spark Plugs AR08S

Spark Plug, Silver Racing, Silver, 10mm Thread, 0.748 in. Reach, Gasket Seat, 5/8 in. Wrench Size, Each

Part Number: BIK-AR08S

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 Standard Series Spark Plugs BPR5ES SOLID

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each

Part Number: NGK-4006

5.0 out of 5 stars ( 1 )

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NGK Laser Platinum Spark Plugs BKR6EQUP

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

Part Number: NGK-3199

5.0 out of 5 stars ( 1 )

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Denso Platinum TT Spark Plugs 4511

Spark Plugs, Platinum TT, Tapered Seat, 14mm Thread, 18mm Reach, Resistor, Each

Part Number: DNP-4511

Not Yet Reviewed

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ACDelco Gold Platinum Spark Plugs 19301811

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

Part Number: ADO-41-950

Not Yet Reviewed

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NGK Laser Platinum Spark Plugs IZFR5G

Spark Plug, Iridium, 14mm Thread, .750 in. Reach, 5/8 in. Hex, Gasket Seat, Inductive Resistor, Each

Part Number: NGK-5887

Not Yet Reviewed

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