Performance & Replacement Spark Plugs at Summit Racing

ACDelco Conventional Resistor Spark Plugs 19354432

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

Part Number: ADO-R44T

4.91 out of 5 stars ( 22 )

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E3 Spark Plugs E3.52

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.375 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-52

4.91 out of 5 stars ( 55 )

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NGK V-Power Spark Plugs FR4

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

Part Number: NGK-5155

5.0 out of 5 stars ( 6 )

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NGK Iridium IX Spark Plugs BKR9EIX

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

Part Number: NGK-2669

5.0 out of 5 stars ( 2 )

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ACDelco GM Genuine Parts Iridium Spark Plugs 12646780

Spark Plugs, GM Genuine Parts Iridium Spark Plugs, Resistor, Copper Core, Tapered Seat, 0.984 in. Reach, 12mm Thread, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-41-130

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Ford Performance Parts F-150 5.0L Coyote Cold Spark Plugs for 2025 F-150 - M-12405-50VDE

Spark Plugs, F-150 5.0L Coyote Cold, 12mm Thread Size, 8 Manufacturer Heat Range, Ford, 5.0L, Set of 8

Part Number: FMS-M1240550VDE

5.0 out of 5 stars ( 1 )

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ACDelco Conventional Resistor Spark Plugs 19354416

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

Part Number: ADO-R44LTS6

4.8 out of 5 stars ( 5 )

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ACDelco Spark Plugs 19385367

Spark Plug, AC Delco, Vintage, 10mm, 0.50 in. Reach, Non Projected Tip, Gasket Seat, 5/8 in. Wrench, Each

Part Number: ADO-M8

5.0 out of 5 stars ( 3 )

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ACDelco Conventional Resistor Spark Plugs 19354428

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

Part Number: ADO-R45

4.29 out of 5 stars ( 7 )

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Champion Copper Plus Spark Plugs J8C

Spark Plug, Copper Plus, 14mm Thread Size, 0.375 in. Reach, 8 Heat Range, Each

Part Number: CPN-841

4.33 out of 5 stars ( 3 )

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ACDelco Spark Plugs 19355206

Spark Plug, Copper, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ADO-R44LTSM6

5.0 out of 5 stars ( 1 )

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NGK Racing Spark Plugs R5672A-8

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

Part Number: NGK-7173

4.78 out of 5 stars ( 9 )

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NGK G-Power Platinum Spark Plugs TR55GP

Spark Plug, G-Power Platinum, Tapered Seat, 14mm Thread, .691 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-3403

4.87 out of 5 stars ( 23 )

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NGK Racing Spark Plugs BR9EG

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

Part Number: NGK-3230

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ACDelco Conventional Resistor Spark Plugs 19369869

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

Part Number: ADO-R44TX

5.0 out of 5 stars ( 1 )

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ACDelco GM Genuine Parts Iridium Spark Plugs 12681659

Spark Plug, Iridium Tip, Copper Core, Tapered Seat, 16mm Wrench Diameter, One Ground Strap, 0.984 in. Reach, Each

Part Number: ADO-41-125

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Brisk Silver Racing Spark Plugs RR12S

Spark Plugs, Silver Racing, Silver, 14mm Thread Size, 25mm Reach, Tapered Seat, 12 Heat Range, Resistor, Each

Part Number: BIK-RR12S

5.0 out of 5 stars ( 7 )

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Champion Platinum Power Spark Plugs 3412

Spark Plug, Platinum Power, Flat Seat, 14mm Thread, 19mm Reach, Resistor, Small Engine, Each

Part Number: CPN-3412

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NGK Standard Series Spark Plugs CR7HSA

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

Part Number: NGK-4549

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NGK V-Power Spark Plugs UR5

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

Part Number: NGK-2771

4.75 out of 5 stars ( 24 )

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ACDelco RAPIDFIRE Performance Platinum Spark Plugs 19308033

Spark Plug, RAPIDFIRE Performance Platinum, Tapered Seat, 14mm Thread, 0.689 in. Reach, Resistor, Each

Part Number: ADO-14

4.52 out of 5 stars ( 25 )

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Autolite Racing Spark Plugs R33

Spark Plug, Racing, Copper Core, Tapered Seat, 18mm Thread, 0.438 in. Reach, Each

Part Number: ATL-AR33

5.0 out of 5 stars ( 1 )

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NGK Standard Series Spark Plugs YR5

Spark Plug, Standard Series, Tapered Seat, 14mm Thread, .460 in. Reach, Resistor, Each

Part Number: NGK-7052

4.71 out of 5 stars ( 7 )

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NGK Racing Spark Plugs R6725-11

Spark Plug, Racing, 14mm Thread, 21.5mm Reach,13/16 in. Hex, Gasket Seat, Resistor, Each

Part Number: NGK-4311

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NGK Racing Spark Plugs B9EG

Spark Plug, Racing, 14mm Thread, .750 Reach, 13/16 in. Hex, Gasket Seat, Non-Resistor, Each

Part Number: NGK-3530

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