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Summit Racing SpeedCard - learn how to get 15% back up to $150

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Performance & Replacement Spark Plugs

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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 - 25 of 29

Denso Iridium Racing Spark Plugs 5722

Denso Iridium Racing Spark Plugs 5722

Denso Iridium Racing Spark Plugs 5722

Spark Plug, Iridium Racing, IRE01-34, 14mm Thread, 21.50mm Reach, Flat Seat, Each

Part Number: DNP-5722

Not Yet Reviewed

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Denso Iridium Racing Spark Plugs 5733

Denso Iridium Racing Spark Plugs 5733

Denso Iridium Racing Spark Plugs 5733

Spark Plug, Iridium Racing, IXU01-34, 12mm Thread, 19.00mm Reach, Flat Seat, Each

Part Number: DNP-5733

Not Yet Reviewed

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Denso Iridium Racing Spark Plugs 5737

Denso Iridium Racing Spark Plugs 5737

Denso Iridium Racing Spark Plugs 5737

Spark Plug, Iridium Racing, IU01-34, 14mm Thread, 19.00mm Reach, Flat Seat, Each

Part Number: DNP-5737

Not Yet Reviewed

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Denso Iridium Racing Spark Plugs 5749

Denso Iridium Racing Spark Plugs 5749

Denso Iridium Racing Spark Plugs 5749

Spark Plug, Iridium Racing, IKH01-24, 14mm Thread, 26.50mm Reach, Gasket Seat, Each

Part Number: DNP-5749

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.34

E3 Spark Plugs E3.34

E3 Spark Plugs E3.34

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.750 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-34

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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E3 Spark Plugs E3.32

E3 Spark Plugs E3.32

E3 Spark Plugs E3.32

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.500 in. Reach, Resistor, Each

Part Number: ETP-E3-32

Not Yet Reviewed

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Denso Iridium Power Spark Plugs for 2002-2004 FOCUS - 5341

Denso Iridium Power Spark Plugs for 2002-2004 FOCUS - 5341

Denso Iridium Power Spark Plugs for 2002-2004 FOCUS - 5341

Spark Plugs, Iridium Power, Tapered Seat, 14mm Thread, 25mm Reach, Resistor, Each

Part Number: DNP-5341

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Denso Iridium Power Spark Plugs 5346

Denso Iridium Power Spark Plugs 5346

Denso Iridium Power Spark Plugs 5346

Spark Plug, Iridium Power, IKH24, 14mm Thread, 26.50mm Reach, Gasket Seat, Audi, Each

Part Number: DNP-5346

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Denso Iridium Power Spark Plugs 5311

Denso Iridium Power Spark Plugs 5311

Denso Iridium Power Spark Plugs 5311

Spark Plug, Iridium Power, IK24, 14mm Thread, 19.00mm Reach, Gasket Seat, Audi, BMW, for use on Honda®, Porsche, Suzuki, Volkswagen, Each

Part Number: DNP-5311

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5330

Denso Iridium Power Spark Plugs 5330

Denso Iridium Power Spark Plugs 5330

Spark Plug, Iridium Power, ITF16, 14mm Thread, 11.60mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5330

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5310

Denso Iridium Power Spark Plugs 5310

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 )

Estimated Ship Date: Today

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Denso Iridium Power Spark Plugs 5303

Denso Iridium Power Spark Plugs 5303

Denso Iridium Power Spark Plugs 5303

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

Part Number: DNP-5303

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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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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Denso Iridium Power Spark Plugs 5331

Denso Iridium Power Spark Plugs 5331

Denso Iridium Power Spark Plugs 5331

Spark Plug, Iridium Power, ITF20, 14mm Thread, 11.60mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5331

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5301

Denso Iridium Power Spark Plugs 5301

Denso Iridium Power Spark Plugs 5301

Spark Plug, Iridium Power, IQ16, 14mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-5301

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5344

Denso Iridium Power Spark Plugs 5344

Denso Iridium Power Spark Plugs 5344

Spark Plug, Iridium Power, IKH20, 14mm Thread, 26.50mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-5344

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5304

Denso Iridium Power Spark Plugs 5304

Denso Iridium Power Spark Plugs 5304

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

Part Number: DNP-5304

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5325

Denso Iridium Power Spark Plugs 5325

Denso Iridium Power Spark Plugs 5325

Spark Plug, Iridium Power, IT16, 14mm Thread, 18.00mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5325

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5305

Denso Iridium Power Spark Plugs 5305

Denso Iridium Power Spark Plugs 5305

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

Part Number: DNP-5305

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5326

Denso Iridium Power Spark Plugs 5326

Denso Iridium Power Spark Plugs 5326

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

Part Number: DNP-5326

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5365

Denso Iridium Power Spark Plugs 5365

Denso Iridium Power Spark Plugs 5365

Spark Plug, Iridium Power, IU24A, 14mm Thread, 19.00mm Reach, Flat Seat, Ski-Doo, Each

Part Number: DNP-5365

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5358

Denso Iridium Power Spark Plugs 5358

Denso Iridium Power Spark Plugs 5358

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

Part Number: DNP-5358

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5338

Denso Iridium Power Spark Plugs 5338

Denso Iridium Power Spark Plugs 5338

Spark Plugs, Iridium Power, Tapered Seat, 14mm Thread, 25mm Reach, Resistor, Each

Part Number: DNP-5338

Not Yet Reviewed

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Denso Iridium Power Spark Plugs 5312

Denso Iridium Power Spark Plugs 5312

Denso Iridium Power Spark Plugs 5312

Spark Plug, Iridium Power, IK27, 14mm Thread, 19.00mm Reach, Gasket Seat, for use on Honda®, Each

Part Number: DNP-5312

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Denso Iridium Power Spark Plugs 5347

Denso Iridium Power Spark Plugs 5347

Denso Iridium Power Spark Plugs 5347

Spark Plug, Iridium Power, IKH27, 14mm Thread, 26.50mm Reach, Gasket Seat, Each

Part Number: DNP-5347

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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