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Summit Racing SpeedCard - learn how to get 10% back up to $100

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Performance & Replacement Spark Plugs

Fire up your engine with power-packed strokes and increased combustion pressure by adding top-quality spark plugs to your racing or street machine. Whether your car...

Fire up your engine with power-packed strokes and increased combustion pressure by adding top-quality spark plugs to your racing or street machine. Whether your car is foreign or domestic, we have a massive assortment of performance and replacement spark plug options from which to choose. Select from the industry’s leading brands, including E3 Spark Plugs, NGK, Champion, Bosch, ACDelco, Fram, ACCEL, Autolite, Ford Racing, Motorcraft, and many more! With options for virtually any type of electrode core and tip material, we have the spark plugs to keep your pistons firing run after run!

Fire up your engine with power-packed strokes and increased combustion pressure by adding top-quality spark plugs to your racing or street machine. Whether your car is foreign or domestic, we have a massive assortment of performance and replacement spark plug options from which to choose. Select from the industry’s leading brands, including E3 Spark Plugs, NGK, Champion, Bosch, ACDelco, Fram, ACCEL, Autolite, Ford Racing, Motorcraft, and many more! With options for virtually any type of electrode core and tip material, we have the spark plugs to keep your pistons firing run after run!

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Results 1 - 10 of 10

E3 Spark Plugs E3.68

E3 Spark Plugs E3.68

E3 Spark Plugs E3.68

Spark Plug, E3, Gasket Seat, 14mm Thread, 1.00 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E368

4.69 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Denso Iridium Long Life Spark Plugs 3524

Denso Iridium Long Life Spark Plugs 3524

Denso Iridium Long Life Spark Plugs 3524

Spark Plug, Iridium Long Life, FC16HR-Q8, 12mm Thread, 26.50mm Reach, Flat Seat, Toyota, Each

Part Number: DNP-3524

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Autolite XP Xtreme Performance Spark Plugs XP5325

Autolite XP Xtreme Performance Spark Plugs XP5325

Autolite XP Xtreme Performance Spark Plugs XP5325

Spark Plug, Iridium XP Enhanced Alloy, Resistor, 14mm x 1.25, Tapered Seat, 1.05 in, Reach, Each

Part Number: ATL-XP5325

Not Yet Reviewed

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Denso Iridium TT Spark Plugs 4703

Denso Iridium TT Spark Plugs 4703

Denso Iridium TT Spark Plugs 4703

Spark Plug, Iridium TT, IKH16TT, 14mm Thread, 26.50mm Reach, Gasket Seat, Dodge, Fiat, for Hyundai, Jeep, Lexus, Mitsubishi, for Nissan, Toyota, Each

Part Number: DNP-4703

Not Yet Reviewed

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E3 Spark Plugs E3.81

E3 Spark Plugs E3.81

E3 Spark Plugs E3.81

Spark Plug, Nickel Alloy, Copper, Gasket Seat, 1 in. Reach, 12mm Thread Size, Two Ground Strap, for use on Honda®, Each

Part Number: ETP-E3-81

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Champion Copper Plus Spark Plugs 446

Champion Copper Plus Spark Plugs 446

Champion Copper Plus Spark Plugs 446

Spark Plug, Copper Plus, 14mm Thread, 1.043 in. Reach, Resistor, Each

Part Number: CPN-446

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Champion Iridium Spark Plugs 9410

Champion Iridium Spark Plugs 9410

Champion Iridium Spark Plugs 9410

Spark Plug, Iridium, Gasket Seat, 12mm Thread, 1.043 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-9410

Not Yet Reviewed

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ACDelco Spark Plugs 19310633

ACDelco Spark Plugs 19310633

ACDelco Spark Plugs 19310633

Spark Plug, Copper Core, Gasket Seat, 14mm Thread, 1.000 in. Reach, Each

Part Number: ADO-41-835

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5343

Denso Iridium Power Spark Plugs 5343

Denso Iridium Power Spark Plugs 5343

Spark Plug, Iridium Power, IKH16, 14mm Thread, 26.50mm Reach, Gasket Seat, Dodge, Fiat, for Hyundai, Jeep, Lexus, for Nissan, Ram, Scion, Toyota, Each

Part Number: DNP-5343

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Autolite Copper Core Spark Plugs 5325

Autolite Copper Core Spark Plugs 5325

Autolite Copper Core Spark Plugs 5325

Spark Plug, Copper, 14mm Thread, 1.000 in. Reach, Flat Seat, 16mm Wrench Size, Each

Part Number: ATL-5325

Not Yet Reviewed

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