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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 51 Items.

Individual Parts

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Results 1 - 25 of 33

Autolite Copper Core Spark Plugs 45

Autolite Copper Core Spark Plugs 45

Autolite Copper Core Spark Plugs 45

Spark Plug, Copper Core, Resistor, 18mm x 1.50, Tapered Seat, 0.438 in, Reach, Each

Part Number: ATL-45

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

NGK Iridium IX Spark Plugs UR4IX

NGK Iridium IX Spark Plugs UR4IX

NGK Iridium IX Spark Plugs UR4IX

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

Part Number: NGK-7401

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

ACCEL C-Cut Performance Spark Plugs 8198

ACCEL C-Cut Performance Spark Plugs 8198

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

4.81 out of 5 stars ( 27 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

NGK Iridium IX Spark Plugs WR5IX

NGK Iridium IX Spark Plugs WR5IX

NGK Iridium IX Spark Plugs WR5IX

Spark Plug, Iridium IX, Tapered Seat, 18mm Thread, .460 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-7510

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

E3 Spark Plugs E3.72

E3 Spark Plugs E3.72

E3 Spark Plugs E3.72

Spark Plug, E3, Tapered Seat, 18mm Thread, 0.430 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-72

4.7 out of 5 stars ( 23 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Champion Copper Plus Spark Plugs 22

Champion Copper Plus Spark Plugs 22

Champion Copper Plus Spark Plugs 22

Spark Plug, RF11YC, Copper Plus, 18mm Thread, .460 in. Reach, Resistor, Ford, Mercury, Each

Part Number: CPN-22

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Autolite Copper Core Spark Plugs 23

Autolite Copper Core Spark Plugs 23

Autolite Copper Core Spark Plugs 23

Spark Plug, Copper Core, Resistor, 14mm x 1.25, Tapered Seat, 0.431 in. Reach, Each

Part Number: ATL-23

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Denso U-Groove Spark Plugs 5008

Denso U-Groove Spark Plugs 5008

Denso U-Groove Spark Plugs 5008

Spark Plug, U-Groove, MA16PR-U, 18mm Thread, 11.60mm Reach, Tapered Seat, Ford, Lincoln, Mercury, Each

Part Number: DNP-5008

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Bosch OE Platinum Spark Plugs 6722

Bosch OE Platinum Spark Plugs 6722

Bosch OE Platinum Spark Plugs 6722

Spark Plug, OE Platinum, Resistor, 14mm Thread, 11.2mm Reach, Tapered Seat, Each

Part Number: BCH-6722

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Pilot Automotive Nitrode Spark Plugs SP-NP30

Pilot Automotive Nitrode Spark Plugs SP-NP30

Pilot Automotive Nitrode Spark Plugs SP-NP30

Spark Plug, Nitrode, Tapered Seat, 18mm Thread, .429 in. Reach, Projected Tip, Resistor, Each

Part Number: PLT-SP-NP30

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

NGK V-Power Spark Plugs UR4

NGK V-Power Spark Plugs UR4

NGK V-Power Spark Plugs UR4

Spark Plug, V-Power, Tapered Seat, 14mm Thread, .460 in. Reach, 5/8 in. Hex, Projected Tip, Resistor, Each

Part Number: NGK-6630

4.97 out of 5 stars ( 31 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

NGK V-Power Spark Plugs WR5

NGK V-Power Spark Plugs WR5

NGK V-Power Spark Plugs WR5

Spark Plug, V-Power, Tapered Seat, 18mm Thread, .429 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-2438

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

NGK G-Power Platinum Spark Plugs UR4GP

NGK G-Power Platinum Spark Plugs UR4GP

NGK G-Power Platinum Spark Plugs UR4GP

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

Part Number: NGK-2869

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

E3 Spark Plugs E3.42

E3 Spark Plugs E3.42

E3 Spark Plugs E3.42

Spark Plug, E3, Tapered Seat, 14mm Thread, 0.460 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-42

4.7 out of 5 stars ( 139 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Autolite Copper Core Spark Plugs 25

Autolite Copper Core Spark Plugs 25

Autolite Copper Core Spark Plugs 25

Spark Plug, Copper Core, Tapered Seat, 14mm Thread, .460 in. Reach, Partial Projected, Resistor, Each

Part Number: ATL-25

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

NGK Iridium IX Spark Plugs UR5IX

NGK Iridium IX Spark Plugs UR5IX

NGK Iridium IX Spark Plugs UR5IX

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

Part Number: NGK-7177

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

ACCEL C-Cut Performance Spark Plugs 0276S-4

ACCEL C-Cut Performance Spark Plugs 0276S-4

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 ( 42 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Autolite Copper Core Spark Plugs 24

Autolite Copper Core Spark Plugs 24

Autolite Copper Core Spark Plugs 24

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

Part Number: ATL-24

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

ACDelco Gold Platinum Spark Plugs 19308035

ACDelco Gold Platinum Spark Plugs 19308035

ACDelco Gold Platinum Spark Plugs 19308035

Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-803

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Autolite Racing Spark Plugs R25

Autolite Racing Spark Plugs R25

Autolite Racing Spark Plugs R25

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.431 in. Reach, Each

Part Number: ATL-AR25

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

ACCEL C-Cut Performance Spark Plugs 8179

ACCEL C-Cut Performance Spark Plugs 8179

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 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Champion Copper Plus Spark Plugs 18

Champion Copper Plus Spark Plugs 18

Champion Copper Plus Spark Plugs 18

Spark Plug, RV15YC4, Copper Plus, 14mm Thread, .460 in. Reach, Resistor, Each

Part Number: CPN-18

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Champion Copper Plus Spark Plugs 406

Champion Copper Plus Spark Plugs 406

Champion Copper Plus Spark Plugs 406

Spark Plug, RV12YC, Copper Plus, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-406

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Champion Platinum Power Spark Plugs 3018

Champion Platinum Power Spark Plugs 3018

Champion Platinum Power Spark Plugs 3018

Spark Plug, Platinum Power, 14mm Thread, .460 in. Reach, Resistor, Each

Part Number: CPN-3018

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Autolite Racing Spark Plugs R24

Autolite Racing Spark Plugs R24

Autolite Racing Spark Plugs R24

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.431 in. Reach, Each

Part Number: ATL-AR24

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

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