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!

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Results 1 - 25 of 32

NGK Laser Iridium High Ignitability Spark Plugs SILFR6A

Spark Plug, Laser Iridium, 14mm Thread, 1.043 in. Reach, 5/8 in. Hex, Tapered Seat, Resistor, Each

Part Number: NGK-7913

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ACCEL C-Cut Performance Spark Plugs 0416S-4

Spark Plug, Shorty, C-Cut Electrode, Gasket Seat, 14mm Thread .750 in. Reach, Projected, Resistor, Set of 4

Part Number: ACC-0416S-4

4.13 out of 5 stars ( 116 )

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Autolite Double Platinum Spark Plugs APP64

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

Part Number: ATL-APP64

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ACCEL Performance Spark Plugs 8199

Spark Plugs, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Resistor, Set of 8

Part Number: ACC-8199

4.82 out of 5 stars ( 92 )

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ACCEL Performance Spark Plugs 0576S-4

Spark Plugs, Shorty, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Resistor, Set of 4

Part Number: ACC-0576S-4

4.78 out of 5 stars ( 125 )

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ACCEL C-Cut Performance Spark Plugs 8198

Spark Plugs, Shorty, Tapered Seat, 14mm Thread, .460 in. Reach, Projected, Resistor, Set of 8

Part Number: ACC-8198

4.82 out of 5 stars ( 28 )

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ACCEL C-Cut Performance Spark Plugs 8197

Spark Plugs, Shorty, Gasket Seat, 14mm Thread, .375 in. Reach, Projected, Resistor, Set of 8

Part Number: ACC-8197

4.82 out of 5 stars ( 77 )

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ACCEL C-Cut Performance Spark Plugs 0437S-4

Spark Plugs, Shorty, C-Cut Electrode, Gasket Seat, 14mm Thread .375 in. Reach, Projected, Resistor, Set of 4

Part Number: ACC-0437S-4

4.63 out of 5 stars ( 43 )

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ACCEL C-Cut Performance Spark Plugs 0276S-4

Spark Plugs, C-Cut Ground Electrode ,Tapered Seat, 14mm Thread, .460 in. Reach, Projected, Set of 4

Part Number: ACC-0276S-4

4.81 out of 5 stars ( 43 )

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ACCEL Performance Spark Plugs 0574S-4

Spark Plug, Shorty, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Resistor, Set of 4

Part Number: ACC-0574S-4

4.56 out of 5 stars ( 25 )

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ACCEL Performance Spark Plugs 0786-4

Spark Plugs, Performance Plug, Gasket Seat, 14mm Thread .750 in. Reach, Projected, Resistor, Set of 4

Part Number: ACC-0786-4

4.63 out of 5 stars ( 19 )

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ACCEL C-Cut Performance Spark Plugs 8179

Spark Plugs, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Resistor, Set of 8

Part Number: ACC-8179

4.25 out of 5 stars ( 8 )

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ACCEL C-Cut Performance Spark Plugs 0576

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

Part Number: ACC-0576

Not Yet Reviewed

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ACCEL Performance Spark Plugs 0736-4

Spark Plugs, Copper, Gasket Seat, 14mm Thread, 0.750 in. Reach, Projected, for use on Acura®, Honda®, Set of 4

Part Number: ACC-0736-4

5.0 out of 5 stars ( 3 )

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ACCEL C-Cut Performance Spark Plugs 8160

Spark Plugs, C-Cut Performance, Resistor, Copper Core, Tapered Seat, 16mm Thread, 0.813 in. Reach, Ford, Set of 8

Part Number: ACC-8160

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ACCEL C-Cut Performance Spark Plugs 8161C1

Spark Plugs, C-Cut Performance, Resistor, Copper Core, Tapered Seat, 12mm Thread, 1.040 in. Reach, Ford, Set of 8

Part Number: ACC-8161C1

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

ACCEL C-Cut Performance Spark Plugs 8160C1

Spark Plug, One-piece Design, 1 Range Colder Than Stock, Modular V8, Ford, Set of 8

Part Number: ACC-8160C1

Not Yet Reviewed

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ACDelco Conventional Resistor Spark Plugs 19362366

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

Part Number: ADO-R45S

4.92 out of 5 stars ( 26 )

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NGK Ruthenium HX Spark Plugs LFR5AHX

Spark Plug, Ruthenium HX, 14mm Thread, Heat Range 5, 26.5mm Reach, Gasket Seat, Double Fine Electrode, Each

Part Number: NGK-96355

5.0 out of 5 stars ( 1 )

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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

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Denso Iridium TT Spark Plugs 4701

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

Part Number: DNP-4701

5.0 out of 5 stars ( 3 )

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Denso Iridium TT Spark Plugs 4702

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

Part Number: DNP-4702

4.67 out of 5 stars ( 3 )

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ACDelco Conventional Resistor Spark Plugs 19354429

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

Part Number: ADO-41-602

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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

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Denso Iridium TT Spark Plugs 4715

Spark Plug, Iridium TT, ITF16TT, 14mm Thread, 11.60mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-4715

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