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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!

Showing In Stock Items. Show All 314 Items.

Individual Parts

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Results 1 - 25 of 113

NGK Ruthenium HX Spark Plugs TR5AHX

NGK Ruthenium HX Spark Plugs TR5AHX

NGK Ruthenium HX Spark Plugs TR5AHX

Spark Plugs, Ruthenium HX, Platinum, Resistor, 14mm Thread Size, 0.708 in. Reach, Tapered Seat, Each

Part Number: NGK-94567

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

NGK Ruthenium HX Spark Plugs LTR7BHX

NGK Ruthenium HX Spark Plugs LTR7BHX

NGK Ruthenium HX Spark Plugs LTR7BHX

Spark Plug, Ruthenium HX, Ruthenium, 14mm Thread, 0.984 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: NGK-95605

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

NGK Ruthenium HX Spark Plugs LFR5AHX

NGK Ruthenium HX Spark Plugs LFR5AHX

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 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

NGK Ruthenium HX Spark Plugs LTR5AHX

NGK Ruthenium HX Spark Plugs LTR5AHX

NGK Ruthenium HX Spark Plugs LTR5AHX

Spark Plugs, Ruthenium HX, Platinum, Resistor, 14mm Thread Size, 25mm Reach, Tapered Seat, Each

Part Number: NGK-90220

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Brisk Premium LGS Spark Plugs GOR15LGS

Brisk Premium LGS Spark Plugs GOR15LGS

Brisk Premium LGS Spark Plugs GOR15LGS

Spark Plugs, Premium LGS, Silver, 14mm Thread Size, 18mm Reach, Tapered Seat, 15 Heat Range, Resistor, Each

Part Number: BIK-GOR15LGS

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

NGK Ruthenium HX Spark Plugs LTR6BHX

NGK Ruthenium HX Spark Plugs LTR6BHX

NGK Ruthenium HX Spark Plugs LTR6BHX

Spark Plug, Ruthenium HX, Ruthenium, 14mm Thread, 0.984 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: NGK-90495

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Brisk Multi-Spark Spark Plugs DR14ZC

Brisk Multi-Spark Spark Plugs DR14ZC

Brisk Multi-Spark Spark Plugs DR14ZC

Spark Plugs, Multi-Spark, Copper, 14mm Thread Size, 19mm Reach, Gasket Seat, 14 Heat Range, Resistor, Each

Part Number: BIK-DR14ZC

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Brisk Multi-Spark Spark Plugs DR15ZC

Brisk Multi-Spark Spark Plugs DR15ZC

Brisk Multi-Spark Spark Plugs DR15ZC

Spark Plugs, Multi-Spark, Copper, 14mm Thread Size, 19mm Reach, Gasket Seat, 15 Heat Range, Resistor, Each

Part Number: BIK-DR15ZC

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Champion Copper Plus Spark Plugs 404

Champion Copper Plus Spark Plugs 404

Champion Copper Plus Spark Plugs 404

Spark Plug, RN12YC, Copper Plus, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-404

4.94 out of 5 stars ( 17 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Autolite Revolution HT Spark Plugs HT1

Autolite Revolution HT Spark Plugs HT1

Autolite Revolution HT Spark Plugs HT1

Spark Plug, Revolution HT Platinum, Resistor, 16mm x 1.50, Tapered Seat, 0.750 in, Reach, Each

Part Number: ATL-HT1

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

NGK Ruthenium HX Spark Plugs LTR6AHX

NGK Ruthenium HX Spark Plugs LTR6AHX

NGK Ruthenium HX Spark Plugs LTR6AHX

Spark Plug, Ruthenium HX, 14mm Thread, 25mm. Reach, Resistor, Tapered Seat, Each

Part Number: NGK-91276

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Brisk Premium LGS Spark Plugs GOR17LGS

Brisk Premium LGS Spark Plugs GOR17LGS

Brisk Premium LGS Spark Plugs GOR17LGS

Spark Plugs, Premium LGS, Silver, 14mm Thread Size, 18mm Reach, Tapered Seat, 17 Heat Range, Resistor, Each

Part Number: BIK-GOR17LGS

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Denso Iridium Long Life Spark Plugs 3421

Denso Iridium Long Life Spark Plugs 3421

Denso Iridium Long Life Spark Plugs 3421

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

Part Number: DNP-3421

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Champion Copper Plus Spark Plugs 344

Champion Copper Plus Spark Plugs 344

Champion Copper Plus Spark Plugs 344

Spark Plug, RC9YC, Copper Plus, Flat Seat, 14mm Thread, .750 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: CPN-344

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Denso Iridium TT Spark Plugs 4713

Denso Iridium TT Spark Plugs 4713

Denso Iridium TT Spark Plugs 4713

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

Part Number: DNP-4713

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Denso Iridium Long Life Spark Plugs 3491

Denso Iridium Long Life Spark Plugs 3491

Denso Iridium Long Life Spark Plugs 3491

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

Part Number: DNP-3491

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Brisk Multi-Spark Spark Plugs GR15ZC

Brisk Multi-Spark Spark Plugs GR15ZC

Brisk Multi-Spark Spark Plugs GR15ZC

Spark Plugs, Mulri-Spark, Resistor, Copper, 14mm Thread Size, 18mm Reach, Tapered Seat, Each

Part Number: BIK-GR15ZC

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Brisk Premium LGS Spark Plugs AOR10LGS-T

Brisk Premium LGS Spark Plugs AOR10LGS-T

Brisk Premium LGS Spark Plugs AOR10LGS-T

Spark Plug, Premium Racing, 10mm, 19mm- 3/4 in., 16mm - 5/8 in.,Gasket, Each

Part Number: BIK-AOR10LGS-T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

NGK Ruthenium HX Spark Plugs LKAR7AHX-S

NGK Ruthenium HX Spark Plugs LKAR7AHX-S

NGK Ruthenium HX Spark Plugs LKAR7AHX-S

Spark Plug, Ruthenium HX, Copper Core, Projected, 12mm Thread Size, 26.5mm Reach, Gasket Seat, Each

Part Number: NGK-92274

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Brisk Premium LGS Spark Plugs HO14LGS

Brisk Premium LGS Spark Plugs HO14LGS

Brisk Premium LGS Spark Plugs HO14LGS

Spark Plugs, Premium LGS, Silver, 14mm Thread Size, 12.7mm Reach, Tapered Seat, 14 Heat Range, Each

Part Number: BIK-HO14LGS

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

NGK Ruthenium HX Spark Plugs LFR6AHX-S

NGK Ruthenium HX Spark Plugs LFR6AHX-S

NGK Ruthenium HX Spark Plugs LFR6AHX-S

Spark Plugs, Ruthenium HX, Resistor, 14mm Thread Size, 26.5mm Reach, Gasket Seat, Each

Part Number: NGK-94122

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Denso Iridium Long Life Spark Plugs 5090

Denso Iridium Long Life Spark Plugs 5090

Denso Iridium Long Life Spark Plugs 5090

Spark Plugs, Iridium Long Life, Tapered Seat, 14mm Thread, 18mm Reach, Resistor, Each

Part Number: DNP-5090

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Brisk Premium LGS Spark Plugs DO10LGS-T

Brisk Premium LGS Spark Plugs DO10LGS-T

Brisk Premium LGS Spark Plugs DO10LGS-T

Spark Plug, Premium LGS, Silver, 14mm Thread, 0.750 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: BIK-DO10LGS-T

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

NGK Ruthenium HX Spark Plugs LKR7BHX

NGK Ruthenium HX Spark Plugs LKR7BHX

NGK Ruthenium HX Spark Plugs LKR7BHX

Spark Plug, Ruthenium HX, Copper Core, Projected, 12mm Thread Size, 26.5mm Reach, Gasket Seat, Each

Part Number: NGK-94705

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

NGK Ruthenium HX Spark Plugs LKAR8BHX

NGK Ruthenium HX Spark Plugs LKAR8BHX

NGK Ruthenium HX Spark Plugs LKAR8BHX

Spark Plug, Ruthenium HX, Copper Core, Projected, 12mm Thread Size, 26.5mm Reach, Gasket Seat, Each

Part Number: NGK-91784

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

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