More Power in Every Purchase - Join the Summit Rewards Program Today!

More Power in Every Purchase - Join the Summit Rewards Program Today!

Stay Cool With SUMMER SALE Savings!

Performance & Replacement Spark Plugs

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!

Individual Parts

Results 1 - 25 of 28

Spark Plug, Traditional, 14mm Thread, .500 in. Reach, 13/16 in. Hex, Gasket seat, Resistor, Each

Part Number: NGK-4322

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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

Part Number: ETP-E3-46

4.48 out of 5 stars ( 27 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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

Part Number: ADO-R44XLS

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Spark Plug, Copper Core, Resistor, 14mm x 1.25, Gasket Seat, 0.750 in, Reach, Each

Part Number: ATL-65

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Spark Plug, Copper Core, Resistor, 14mm x 1.25, Gasket Seat, 0.750 in, Reach, Each

Part Number: ATL-63

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-XS65

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Spark Plug, RA8HC, Copper Core, 12mm Thread, .750in. Reach, Resistor, Each

Part Number: CPN-810C

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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

Part Number: DNP-4501

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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

Part Number: ADO-R44F

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Spark Plug, Copper, 14mm Thread, 0.500 in. Reach, Gasket Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-425

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Spark Plug, RN9YC, Copper Plus, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-415

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Chevy, Ford, Plymouth, Volvo

Part Number: ADO-R42XLS

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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

Part Number: ADO-41-802

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Spark Plug, Iridium IX, Gasket Seat, 14mm Thread, .500 in. Reach, Resistor, Each

Part Number: NGK-7001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.500 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-XS4093

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 18, 2025 if ordered today

Spark Plug, Copper, 14mm Thread, 0.375 in. Reach, Flat Seat, 19mm Wrench Size, Each

Part Number: ATL-265

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 18, 2025 if ordered today

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

Part Number: DNP-4708

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 22, 2025 if ordered today

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

Part Number: DNP-5305

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 22, 2025 if ordered today

Spark Plug, OE Platinum, Resistor, 14mm Thread, 19mm Reach, Flat Seat, Each

Part Number: BCH-6736

Not Yet Reviewed

Estimated Ship Date: Sep 10, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 10, 2025 if ordered today

Spark Plugs, U-Grove, Resistor, Copper, 14mm Thread Size, 19mm Reach, Gasket Seat, Each

Part Number: DNP-3031

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 25, 2025 if ordered today

Spark Plugs, Platinum, Resistor, Copper, 14mm Thread Size, 19mm Reach, Gasket Seat, Each

Part Number: DNP-3004

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 22, 2025 if ordered today

Spark Plug, XP Xtreme Performance, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each

Part Number: ATL-XP63

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 21, 2025 if ordered today

Spark Plug, Iridium Power, IX24, 12mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-5372

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 22, 2025 if ordered today

Spark Plug, RA8HC, Copper Core, 12mm Thread, .750in. Reach, Resistor, Set

Part Number: CPN-810S

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 18, 2025 if ordered today

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

Part Number: ATL-APP63

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 19, 2025 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.